ophiuroidea
Word Rarity
Very rare
Frequency: Zipf frequency 0.00 in modern English
17
Scrabble Score
11
Letters
2
Syllables
9
Unique Chars
Meaning
A class of star-shaped echinoderms having a disklike body, with slender, articulated arms, which are not grooved beneath and are often very fragile; -- called also Ophiuroida and Ophiuridea . See Illust. under Brittle star .