xen·o·pus (zěn'ə-pəs) n. Any of various aquatic, tongueless, clawed frogs of the genus Xenopus, native to southern Africa, especially X. laevis, widely used in the study of vertebrate development.
[New Latin Xenopūs, genus name : xeno- + Greek pous, foot; see octopus.]
Main Entry: Xen·o·pus Pronunciation: 'zen-&-p&s Function: noun : a genus of African aquatic frogs including one (X. laevis) thatis used in a test for pregnancy