O1P3H4I1U1R1O1I1D2
15 points
OPHIUROID is validvalid
[n OPHIUROIDS]
a member of the Ophiura genus of brittle-stars or sand-stars, also OPHIURA, OPHIURAN, OPHIURID [n -S]
[n OPHIUROIDS]
a member of the Ophiura genus of brittle-stars or sand-stars, also OPHIURA, OPHIURAN, OPHIURID [n -S]