English-Thai Dictionary
echinoid
A เกี่ยวกับ สัตว์ ทะเล พวก Echinoidea
Webster's 1913 Dictionary
ECHINOID
E *chi "noid, a. Etym: [Echinus + -oid.] (Zoöl.)
Defn: Of or pertaining to the Echinoidea. -- n.
Defn: One of the Echinoidea.
ECHINOIDEA
Ech `i *noi "de *a, n. pl. Etym: [NL. See Echinus, and -oid.] (Zoöl.)
Defn: The class Echinodermata which includes the sea urchins. They have a calcareous, usually more or less spheroidal or disk-shaped, composed of many united plates, and covered with movable spines. See Spatangoid, Clypeastroid. [Written also Echinidea, and Echinoida.]
New American Oxford Dictionary
echinoid
echi noid |iˈkīˌnoid, ˈekəˌnoid ɪˈkaɪˌnoɪd |Zoology ▶noun an echinoderm of the class Echinoidea; a sea urchin. ▶adjective relating to or denoting echinoids.
Echinoidea
Ech i noi de a |ˌekəˈnoidēə ˌɛkəˈnoɪdiə |Zoology a class of echinoderms that comprises the sea urchins. ORIGIN modern Latin (plural ), from echinus .
Oxford Dictionary
echinoid
echinoid |ˈɛkɪnɔɪd |Zoology ▶noun an echinoderm of the class Echinoidea; a sea urchin. ▶adjective relating to or denoting echinoids.
Echinoidea
Echinoidea |ˌɛkɪˈnɔɪdɪə | ▶plural noun Zoology a class of echinoderms that comprises the sea urchins. ORIGIN modern Latin (plural ), from echinus .
The Wordsmith Dictionary