[ sahy-fuh-nuh-fawr, -fohr, sahy-fon-uh- ]
/ ˈsaɪ fə nəˌfɔr, -ˌfoʊr, saɪˈfɒn ə- /
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any pelagic hydrozoan of the order Siphonophora, being a floating or swimming colony composed of polyps.
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Origin of siphonophore
OTHER WORDS FROM siphonophoresi·pho·noph·o·rous [sahy-fuh-nof-er-uhs], /ˌsaɪ fəˈnɒf ər əs/, adjective
Words nearby siphonophore
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021
British Dictionary definitions for siphonophore
/ (ˈsaɪfənəˌfɔː, saɪˈfɒnə-) /
any marine colonial hydrozoan of the order Siphonophora, including the Portuguese man-of-war
Derived forms of siphonophoresiphonophorous (ˌsaɪfəˈnɒfərəs), adjective
Word Origin for siphonophore
C19: from New Latin siphonophora, from Greek siphōnophoros tube-bearing
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Scientific definitions for siphonophore
[ sī-fŏn′ə-fôr′, sī′fə-nə- ]
Any of various transparent, often subtly colored marine cnidarians of the order Siphonophora, consisting of a delicate floating or swimming colony of polyplike and medusalike individuals. Siphonophores can reach lengths of 40 m (131 ft), making them longer than blue whales. The Portuguese man-of-war is a siphonophore.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.