A nematode parasite in the proventriculus and esophagus, and sometimes the intestine, of chickens, turkeys, pheasants, and other birds.
Origin
[L. acus, needle; Mod. L. spiralis, spiral]
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A nematode parasite in the proventriculus and esophagus, and sometimes the intestine, of chickens, turkeys, pheasants, and other birds.
Origin
[L. acus, needle; Mod. L. spiralis, spiral]