Nudibranch is a 10 letter English word. It's valid Words with friends word worth 22 points.
You can make 449 anagrams from letters in nudibranch (abcdhinnru).
1835-45; French nudibranche, equivalent to nudi- nudi- + branche gill (Latin branchia branchia)
In Doris we find a quite different type of nudibranch from that presented by the two genera Dendronotus and olis.
Ancylodoris, the only fresh-water nudibranch, from Lake Baikal.
Flat against the stone and not easily perceived may be a chiton, a planarian worm, or a nudibranch.