Adjective : a widemouthed river.    From Dictionary.com. 

Place in a widemouthed jar covered with a pint of vodka.    From Wordnik.com.  [THE NATURAL REMEDY BIBLE] Reference

This is stored in a widemouthed jar in the refrigerator, and a tablespoon or two is taken three times daily.    From Wordnik.com.  [THE NATURAL REMEDY BIBLE] Reference

They passed around big widemouthed jars of a whiskey as good as any Jemmy Bloocher had tasted in Spiral Town.    From Wordnik.com.  [Destiny's Road]

“Clearly Besteel did not find this room,” Rovender said, viewing a row of widemouthed jars filled with a reddish liquid.    From Wordnik.com.  [The Search For WondLa] Reference

Macerate in a warm place using a widemouthed jar for three or four days and then squeeze through a piece of linen or cheesecloth.    From Wordnik.com.  [THE NATURAL REMEDY BIBLE] Reference

• Consolidate dishes and glassware with large, widemouthed, stemmed glasses that can be used for water, wine, juice, cold soups, and desserts.    From Wordnik.com.  [How To Avoid Housework] Reference

One of the best symptomatic treatments is to make an oil by filling a widemouthed jar with finely chopped chickweed herb and calendula blossoms.    From Wordnik.com.  [THE NATURAL REMEDY BIBLE] Reference

Herbal tinctures are made by macerating about four ounces of powdered herb in a pint of spirits use good-quality vodka or brandy in a widemouthed jar.    From Wordnik.com.  [THE NATURAL REMEDY BIBLE] Reference

If Clothahump noticed any of this, he gave no sign, preferring instead to stare grimly at the widemouthed glass from which the raven was sip - ping decorously.    From Wordnik.com.  [The Moment Of The Magician]

You can use 5 widemouthed pint jars or 3 widemouthed quart jars with screw-on lids plastic lids, preferably, or even one large, wide-mouthed container, if you like.    From Wordnik.com.  [Archive 2007-02-01] Reference

After he'd cleaned an empty lamp-oil jug and several widemouthed glass jars that had held preserves, herbs, and unguents for her injuries, along with other supplies he had purchased on their journey away from Anderith, he put some gravel in the bottom and filled them with water from the stream.    From Wordnik.com.  [Men Don't Leave Me] Reference

Even Lauzanne seemed lifted out of his usual lethargy, and, widemouthed, was pulling Allis out of the saddle.    From Wordnik.com.  [Thoroughbreds] Reference

The market continues to make people stare at their screen like goldfish, widemouthed and blinking in amazement.    From Wordnik.com.  [pfblogs.org: The Ad-Free Personal Finance Blogs Aggregator] Reference

The figure seated on a large boulder at the foot of a round tower was that of a broadshouldered deepchested stronglimbed frankeyed redhaired freelyfreckled shaggybearded widemouthed largenosed longheaded deepvoiced barekneed brawnyhanded hairylegged ruddyfaced sinewyarmed hero.    From Wordnik.com.  [Ulysses] Reference

That’s because Frank created his own Mickey Mouse in Julius, the widemouthed monkey that adorns a substantial portion of the products sold by the company.    From Wordnik.com.  [The Artist Formerly Known as Paul Frank] Reference