We don't have synonyms for quadrumane yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are quadrumana, quadruman and quadruplane.
(n) :
(zoology, now rare) An animal having four hands and feet with opposable digits, specifically a member of the now obsolete order of mammals Quadrumana, comprising all non-human primates; a primate.
(adj) :
(zoology, now rare) Pertaining to such an animal; quadrumanous; loosely, "ape-like".
(n) :
(zoology, now rare) An animal having four hands and feet with opposable digits, specifically a member of the now obsolete order of mammals Quadrumana, comprising all non-human primates; a primate.
(adj) :
(zoology, now rare) Pertaining to such an animal; quadrumanous; loosely, "ape-like".