Asteridian
As`ter*id"i*an\, a. (Zo["o]l.) Of or pertaining to the Asterioidea. -- n. A starfish; one of the Asterioidea.| a screen or mat covered with a dark material for shielding a camera lens from excess light or glare. |
| a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison. |
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