Adjective : The ameba is a single-celled animal.    From Dictionary.com. 

Noun : a local cell of the Communist party.    From Dictionary.com. 

Verb (used without object) : The two prisoners had celled together for three years.    From Dictionary.com. 

Mount these two cover-slips on a double-celled slide.    From Wordnik.com.  [The Elements of Bacteriological Technique A Laboratory Guide for Medical, Dental, and Technical Students. Second Edition Rewritten and Enlarged.] Reference

"I thought none but outlaws were celled desperadoes.".    From Wordnik.com.  [Wild Bill's Last Trail] Reference

Yeast is a one-celled plant which can be seen only with a microscope.    From Wordnik.com.  [Ontario Teachers' Manuals: Household Management] Reference

It is a small, dry, globular berry, two-celled, each cell having a single seed.    From Wordnik.com.  [Human Foods and Their Nutritive Value] Reference

Even single-celled animals like bacteria and fungi breathe oxygen and give off heat.    From Wordnik.com.  [Organic Gardener's Composting] Reference

     Roanne approached, her heart pounding, warmth celled inside her, thislonging.    From Wordnik.com.  [Roanne's Dream] Reference

We have the one-celled amoeba, the microscopic animals, and the lowest forms of animal life.    From Wordnik.com.  [The Evolution of Man Scientifically Disproved In 50 Arguments] Reference

Yeast may be introduced as another family of one-celled plants, but one which is most useful.    From Wordnik.com.  [Ontario Teachers' Manuals: Household Management] Reference

Water is where everything starts, from our single-celled ancestors to our great-great-grandkids.    From Wordnik.com.  [Anita Diamant: Let Us Begin: Celebrating the Mikveh Water's Power to Renew] Reference

It stood out sharply when he focused -- the white, jellyfish shape of a single-celled leucocyte.    From Wordnik.com.  [Planet of the Damned] Reference

No. 5 represents one and two celled states of chroococcus species belong to Chroococcus minutus.    From Wordnik.com.  [Scientific American Supplement, No. 385, May 19, 1883] Reference

The calyx is coherent with the two-celled ovary, and the border is either obsolete or much reduced.    From Wordnik.com.  [Scientific American Supplement, No. 829, November 21, 1891] Reference

This is a small one-celled microscopic plant having a blood red color in one stage of its existence.    From Wordnik.com.  [The Mountain that was 'God' Being a Little Book About the Great Peak Which the Indians Named 'Tacoma' but Which is Officially Called 'Rainier'] Reference

The tree grows to the height of 40 feet; the fruit is a large, somewhat globular five-celled capsule.    From Wordnik.com.  [The Commercial Products of the Vegetable Kingdom Considered in Their Various Uses to Man and in Their Relation to the Arts and Manufactures; Forming a Practical Treatise & Handbook of Reference for the Colonist, Manufacturer, Merchant, and Consumer, on the Cultivation, Preparation for Shipment, and Commercial Value, &c. of the Various Substances Obtained From Trees and Plants, Entering into the Husbandry of Tropical and Sub-tropical Regions, &c.] Reference

Caryopsis a one-celled, one-seeded, superior fruit in which the pericarp has fused with the seed-coat.    From Wordnik.com.  [A Handbook of Some South Indian Grasses] Reference

These one-celled creatures are also alive, are just as truly alive as are those composed of many cells.    From Wordnik.com.  [Q. E. D., or New Light on the Doctrine of Creation] Reference

The amoebae, one celled animals, smaller than a small pin-head, have existed unchanged since life began.    From Wordnik.com.  [The Evolution of Man Scientifically Disproved In 50 Arguments] Reference

The Protozoa, or one-celled animals, belonged to an unknown world before the invention of the microscope.    From Wordnik.com.  [Insects and Diseases A Popular Account of the Way in Which Insects may Spread or Cause some of our Common Diseases] Reference

And plus, the last time he sucked up this much he looked like they'd had him celled in a nuthouse foryears.    From Wordnik.com.  [The Road To Baghdad] Reference

If plants and animals all developed from a one-celled animal, such as the amoeba, why did not the amoeba develop?.    From Wordnik.com.  [The Evolution of Man Scientifically Disproved In 50 Arguments] Reference

But it's here where single-celled creatures like bacteria and other microbes got together to make the first bodies.    From Wordnik.com.  [The Human Edge: Finding Our Inner Fish] Reference

These beasts, called meiofauna, are the smallest of multicellular organisms, about the size of a (single-celled) ameba.    From Wordnik.com.  [Traveling Sharks] Reference

A single-celled, protoplasmic organism, which is constantly changing its form by protrusions and withdrawals of its substance.    From Wordnik.com.  [A Practical Physiology] Reference

In the family called Hymenomycetes there are mixed with these, and closely packed together, one-celled sterile structures named cystidia.    From Wordnik.com.  [Among the Mushrooms A Guide For Beginners] Reference

Associated with these, but formed earlier, and germinating immediately, are often to be found large single-celled spores, borne on long stalks.    From Wordnik.com.  [Elements of Structural and Systematic Botany For High Schools and Elementary College Courses] Reference

Their structural plans are far more varied, and they range more widely from higher and relatively complicated organisms to the unitary one-celled animals.    From Wordnik.com.  [The Doctrine of Evolution Its Basis and Its Scope] Reference

A number of years previously Chun had made the discovery that single blastomeres of the Ctenophore egg, isolated at the two-celled stage, gave half-embryos.    From Wordnik.com.  [Form and Function A Contribution to the History of Animal Morphology] Reference

The lower one-celled organisms in nature increase by division, just as do the individual cells of a more highly organized, many-celled order of living beings.    From Wordnik.com.  [Sex Avoided subjects Discussed in Plain English] Reference

There is no doubt about that; for he had grown from a one-celled little beginning of life into a creature so big that he filled the whole of his world crammed full.    From Wordnik.com.  [Bird Stories] Reference

Thus the one-celled egg has transformed into something that it was not at first, and in doing this it has proved the possibility and the reality of organic reconstruction.    From Wordnik.com.  [The Doctrine of Evolution Its Basis and Its Scope] Reference

You know, a few years later, you know, the famed Anton van Leeuwenhoek, a lens maker in Delft, he started looking at his microscope and saw the first living celled organism.    From Wordnik.com.  [The Origins Of The Word 'Cell'] Reference