Physocephalus sexalatus
Pronunciation: fī′sō-sef′ă-lŭs sek′să-lā′tŭs
Definition: A small species of spiruroid nematodes (family Spiruridae) found in the stomach of pigs, horses, camels, rabbits, and hares; worldwide in distribution, and especially prevalent in hogs.
[G. physa, bellows, + kephalē, head]
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Examples: glitazone, GI cocktail, etc.

