n. 1 Zool. an animal with four feet. 2 a structure supported by four feet radiating from a centre. tetrapodous adj.
[ mod.L tetrapodus f. Gk tetrapous (as TETRA-, pous podos foot) ]
TETRAPOD
Meaning of TETRAPOD in English
Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012