Source : Webster's Revised Unabridged Dictionary (1913)

Astrophyton \As*troph"y*ton\, n. [Astro- + Gr. fyton a plant.]
   (Zo["o]l.)
   A genus of ophiurans having the arms much branched.

Source : WordNet®

Astrophyton
     n : includes many of the basket stars [syn: {genus Astrophyton}]