Ac·ti·no·cri·nus
| \ ˌak-tə-(ˌ)nō-ˈkrī-nəs \
Definition of Actinocrinus
: a genus (the type of the family Actinocrinidae) of crinoids abundant in the Mississippian rocks of America and Europe
Test Your Vocabulary
Words Named After People
-
- Namesake of the leotard, Jules Léotard had what profession?

Can you spell these 10 commonly misspelled words?
TAKE THE QUIZ
A daily challenge for crossword fanatics.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridged
Share Actinocrinus
Time Traveler for Actinocrinus
The first known use of Actinocrinus was in 1841
See more words from the same year