[in.ver.te.brate] adj [NL invertebratus, fr. L in- + NL vertebratus vertebrate] (1838) 1: lacking a spinal column; also: of or relating to invertebrate animals
2: lacking in strength or vitality: weak -- invertebrate n
[in.ver.te.brate] adj [NL invertebratus, fr. L in- + NL vertebratus vertebrate] (1838) 1: lacking a spinal column; also: of or relating to invertebrate animals
2: lacking in strength or vitality: weak -- invertebrate n
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012