Pylangium Py*lan"gi*um, n.; pl. {Pylangia}. [NL., from Gr. ?
an entrance + ? a vessel.] (Anat.)
The first and undivided part of the aortic trunk in the
amphibian heart. -- {Py*lan"gi*al}, a.
[1913 Webster]
The Collaborative International Dictionary of English.
2000.
