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n. A modified muscular pouch behind the stomach in the alimentary canal of birds, having a thick lining and often containing ingested grit that aids in the breakdown of seeds before digestion.

n. A similar digestive organ found in certain invertebrates, such as the earthworm.

n. A portion of the esophagus of either a bird or an annelid that contains ingested grit and is used to grind up ingested food before it is transferred to the stomach.

n. The second, or true, muscular stomach of birds, in which the food is crushed and ground, after being softened in the glandular stomach (crop), or lower part of the esophagus; the gigerium.

n.

n. A thick muscular stomach found in many invertebrate animals.

n. A stomach armed with chitinous or shelly plates or teeth, as in certain insects and mollusks.

n. The second stomach of a bird, not counting the crop or craw as the first; the bulbous or muscular stomach (ventriculus bulbosus), succeeding the proventriculus and succeeded by the duodenum; the gigerium.

n. The proventriculus or first true stomach of insects, generally armed inside with horny teeth. See cut under Blattidæ.—

n. The stomach of some mollusks, as Bullidæ, when muscular and hardened.—

n. Figuratively, temper: now only in the phrase to fret one's gizzard.

n. thick-walled muscular pouch below the crop in many birds and reptiles for grinding food

"The CEO of Redfin, the large venture-backed real estate company, describes what he calls "gizzard squeezers" who work for investment banks and are supposed to tell you when it's a good time to raise money."

pocket    pouch   

to fret one's gizzard    to stick in one's gizzard   

stomach   

blizzard    izard    izzard    lizard    wizard   

'ome    'igh    mesentery    'ouse    baking-board    breastworks    'orse    gullet