Definify.com
Webster 1913 Edition
Siphonium
‖
Si-pho′ni-um
,Noun.
pl.
Siphonia
(#)
. [NL., from Gr. [GREEK][GREEK][GREEK][GREEK], dim. of [GREEK][GREEK][GREEK][GREEK]. See
Siphon
.] (Anat.)
A bony tube which, in some birds, connects the tympanium with the air chambers of the articular piece of the mandible.