Siphonium is a genus of sea snails, marine gastropod mollusks in the familyVermetidae, the worm snails or worm shells. Species within the genus Siphonium include: ...
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http://en.wikipedia.org/wiki/Siphonium
• (n.) A bony tube which, in some birds, connects the tympanium with the air chambers of the articular piece of the mandible.
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http://thinkexist.com/dictionary/meaning/siphonium/
Si·pho'ni·um noun ;
plural Siphonia . [ New Latin , from Greek ............, dim. of ............. See
Siphon .]
(Anat.) A bony tube which, in some birds, connects the tympanium with the air chambers of the articular piece of the mandible.
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http://www.encyclo.co.uk/webster/S/108
No exact match found.
