'Leucosoid' definitions:

Definition of 'Leucosoid'

From: GCIDE

Leucosoid \Leu"co*soid\ (-soid), a. [NL. Leucosia, the typical genus (fr. Gr. leyko`s white) + -oid.] (Zool.) Like or pertaining to the Leucosoidea, a tribe of marine crabs including the box crab or Calappa. [1913 Webster]