pennatulacea
📖 中文释义
- 海鳃目
📘 English Definition（英文释义）
- n. pl. A division of alcyonoid corals, including the
- seapens and related kinds. They are able to move about by means of the
- hollow muscular peduncle, which also serves to support them upright in
- the mud. See Pennatula, and Illust. under Alcyonaria.