ECHINOID
Meaning of ECHINOID in English
n.
Pronunciation: i- ' k ī - ˌ no ̇ id, ' e-k ə - ˌ no ̇ id
Function: noun
Date: 1864
: SEA URCHIN
Merriam Webster Collegiate English Dictionary.
Merriam Webster - Энциклопедический словарь английского языка.
2012