the clasping posture of fertilization in frogs and toads.
Origin: 1925–30; < NL, L: embrace, equiv. to amplect(ī) to embrace (am-, var. of ambi-ambi-+ plectī, deponent of plectere to plait, twine; cf. complex, plexus) + -tus suffix of v. action
am·plex·us (ām-plěk'səs) n.
pl.amplexus or am·plex·us·es The copulatory embrace of frogs and toads, during which the male fertilizes the eggs that are released by the female.
[Latin amplexus, an embracing, from past participle of amplectī, to embrace : am-, ambi-, around; see ambi- + plectere, to twine; see plek- in Indo-European roots.]
Main Entry: am·plex·us Pronunciation: am-'plek-s&s Function: noun : the mating embrace of a frog or toad during which eggs are shed intothe water and there fertilized