sea moss

Noun

 * 1) Any marine organism resembling moss
 * 2) Any such branched marine bryozoan
 * 3) Certain red algae, such as:
 * 4)  (Irish moss, carrageen moss)
 * 5)  (dulse)
 * 6) Certain green algae, such as
 * , a green alga
 * 1) Certain green algae, such as
 * , a green alga