I. | ̷ ̷ ̷ ̷|thirə̇d, -ther- adjective
Etymology: New Latin Pinnotheridae
: of or relating to the genus Pinnotheres or the family Pinnotheridae
II. noun
( -s )
Etymology: New Latin Pinnotheridae family of crabs, from Pinnotheres, type genus + -idae
: a crab of the genus Pinnotheres or the family Pinnotheridae