[exo.skel.e.ton] n (1847) 1: an external supportive covering of an animal (as an arthropod)
2: bony or horny parts of a vertebrate produced from epidermal tissues -- exo.skel.e.tal adj
[exo.skel.e.ton] n (1847) 1: an external supportive covering of an animal (as an arthropod)
2: bony or horny parts of a vertebrate produced from epidermal tissues -- exo.skel.e.tal adj
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012