cnidarian Zoology [ (k)nʌɪ'dɛ:rɪən ]
■ noun an aquatic invertebrate animal of the phylum Cnidaria, which comprises the coelenterates.
■ adjective relating to cnidarians.
Origin
from mod. L. Cnidaria , from Gk knidē 'nettle'.
cnidarian Zoology [ (k)nʌɪ'dɛ:rɪən ]
■ noun an aquatic invertebrate animal of the phylum Cnidaria, which comprises the coelenterates.
■ adjective relating to cnidarians.
Origin
from mod. L. Cnidaria , from Gk knidē 'nettle'.
Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004