echi·noid /ɪˈkaɪˌnɔɪd, ˈɛkəˌnɔɪd/
ech·i·noid /ˈɛkəˌnɔɪd/ 名詞 海膽,具齒的
E·chi·noid a. Zoöl. Of or pertaining to the Echinoidea. -- n. One of the Echinoidea. ◄ ►