Asterioidea
As*te`ri*oid"e*a\, Asteridea \As`ter*id"e*a\, n. pl. [NL., fr. Gr. 'asteri`as + -oid. See Asterias.] (Zo["o]l.) A class of Echinodermata including the true starfishes. The rays vary in number and always have ambulacral grooves below. The body is star-shaped or pentagonal.| the offspring of a zebra and a donkey. |
| a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question. |
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