Letters that make Crex
e, c, r, x are letters that make 'Crex'
1 possible definitions for 'Crex'
Under this definition, crex is a noun and has the following properties:
genus Crex has the same meaning as Crex
'Crex' can be a type of bird genus.
'Crex' can be a member of Rallidae, family Rallidae.