opalescent nudibranch
Word Rarity
Very rare
Frequency: Zipf frequency 1.49 in modern English
32
Scrabble Score
20
Letters
4
Syllables
15
Unique Chars
Meaning
noun
A brightly-coloured nudibranch sea slug, Hermissenda crassicornis, with an orange stripe along its head area as well as white stripes on the cerata and those running down the mantle.