ASTERIDEA

As*te`ri*oid"e*a, As`ter*id"e*a, n. pl. Etym: [NL., fr. Gr. -oid. See Asterias.] (Zoöl.)

Definition: A class of Echinodermata including the true starfishes. The rays vary in number and always have ambulacral grooves below. The body is starshaped or pentagonal.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

12 January 2025

HABIT

(noun) (psychology) an automatic pattern of behavior in reaction to a specific situation; may be inherited or acquired through frequent repetition; “owls have nocturnal habits”; “she had a habit twirling the ends of her hair”; “long use had hardened him to it”


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Coffee Trivia

In 1884, Angelo Moriondo of Turin, Italy, demonstrated the first working example of an espresso machine.

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