Word not found in any official scrabble dictionaries.
"Propatagium" Definition
noun
The so-called patagium of a bird's wing: the more precise name of the fold of skin in front of the upper arm and of the forearm which fills up the reëntrance between these parts, and so forms the smooth fore-border of the wing from the shoulder to the carpal angle.
Source: Century Dictionary
In zoology, that part of the wing membrane of a bat which lies in advance of the arm; the præbrachium.
Source: Century Dictionary
In bats, gliding mammals, pterosaurs, etc.: the part of the patagium (the wing or gliding membrane) anterior to the forelimb. In birds: the fold of skin running between the shoulder and the front edge of the wing.
Source: Oxford Dictionary
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