plural -s
: a feeding zooid of a compound siphonophore

Word History


back-formation from obsolete English siphonanthous of or belonging to the siphonophoran suborder Siphonanthae, from New Latin Siphonanthae (from siphon- + -anthae —feminine plural of -anthus) + English -ous

Love words?

You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.

Start your free trial today and get unlimited access to America's largest dictionary, with:

  • More than 250,000 words that aren't in our free dictionary
  • Expanded definitions, etymologies, and usage notes
  • Advanced search features
  • Ad free!

Dictionary Entries Near siphonanth

Cite this Entry

“Siphonanth.” Dictionary, Merriam-Webster, Accessed 16 Jul. 2024.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!