- Hydrosoma by Webster's
(n.) All the zooids of a hydroid colony collectively, including the nutritive and reproductive...
- Pennatula by Webster's
(n.) Any one of numerous species of Pennatula, Pteroides, and allied genera of Alcyonaria, having a...
- Taster by Webster's
(n.) One of a peculiar kind of zooids situated on the polyp-stem of certain Siphonophora. They...
- Zoanthodeme by Webster's
(n.) The zooids of a compound anthozoan, collectively.
- Bryozoum by Webster's
(n.) An individual zooid of a bryozoan coralline, of which there may be two or more kinds in a...