'Hyalinaecia tubicola' definitions:

Definition of 'Hyalinaecia tubicola'

From: GCIDE

Sao \Sa"o\, n. (Zool.) Any marine annelid of the genus Hyalinaecia, especially Hyalinaecia tubicola of Europe, which inhabits a transparent movable tube resembling a quill in color and texture. [1913 Webster]