Gid \Gid\, n. [Cf. Giddy, a.] A disease of sheep, characterized by vertigo; the staggers. It is caused by the presence of the C?nurus, a larval tapeworm, in the brain. See C?nurus. [1913 Webster]
GID Group ID
gid 1. group identifier. 2. global index. (1997-01-30)