gid

詳細解釋：

gid

n.（名詞）
A disease of herbivores, especially sheep, caused by the presence of the larvae of the tapewormMulticeps multiceps in the brain and resulting in a staggering gait. Also called sturdy
蠕蟲性旋迴病：食草動物的一種病，尤指羊，主要是由多頭絛蟲 的絛蟲幼蟲引起的，寄生於羊的腦中導致羊搖晃暈倒 也作 sturdy

來源：
Back-formation from giddy
源自 giddy的逆構詞