'Canaliculus' definitions:

Definition of 'canaliculus'

(from WordNet)
noun
A small canal or duct as in some bones and parts of plants

Definition of 'Canaliculus'

From: GCIDE
  • Canaliculus \Can`a*lic"u*lus\, n.; pl. Canaliculi. [L.] (Anat.) A minute canal. [1913 Webster]