Definify.com

Webster 1913 Edition

‖

Noun.

(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.

See also: sao, sáo, sāo, sǎo, sào, são, São, sạo, and sao᷄

sảo