Siphonium
Siphonium , noun
[New Latin, from Greek {not transcribed}, dim. of {not transcribed}. See Siphon.]
(Anatomy) A bony tube which, in some birds, connects the tympanium with the air chambers of the articular piece of the mandible.
Siphonium , noun
[New Latin, from Greek {not transcribed}, dim. of {not transcribed}. See Siphon.]