n. [ Gr. &unr_; fourfooted; te`tra- (see Tetra-) + &unr_;, &unr_;, foot. ] (Zool.) An insect characterized by having but four perfect legs, as certain of the butterflies. [ 1913 Webster ]
n. [ Gr. &unr_;. ] A set of four feet; a measure or distance of four feet. [ 1913 Webster ]