siphonophore(redirected from Siphonophora)
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Related to Siphonophora: order Siphonophora
Any of various transparent, often subtly colored marine hydrozoans of the order Siphonophora, consisting of a delicate floating or swimming colony of specialized zooids and including the Portuguese man-of-war.
The American Heritage® Medical Dictionary Copyright © 2007, 2004 by Houghton Mifflin Company. Published by Houghton Mifflin Company. All rights reserved.
siphonophoreany marine colonial hydrozoan of the order Siphonophora, including the Portuguese man-of-war.
Collins Dictionary of Biology, 3rd ed. © W. G. Hale, V. A. Saunders, J. P. Margham 2005