alcyonoid

from The Collaborative International Dictionary of English v.0.48

Alcyonoid \Al"cy*o*noid\ ([a^]l"s[i^]*[-o]*noid), a. [Gr.
   'alkyo`nion + -oid.] (Zool.)
   Like or pertaining to the {Alcyonaria}. -- n. A zo["o]phyte
   of the order {Alcyonaria}.
   [1913 Webster]