- Siphonobranchiate
- Siphonobranchiate Si`pho*no*bran"chi*ate, a. (Zo["o]l.) Having a siphon, or siphons, to convey water to the gills; belonging or pertaining to the Siphonobranchiata. -- n. One of the Siphonobranchiata. [1913 Webster]
The Collaborative International Dictionary of English. 2000.