Patagium

мн. -ia; энтомология патагий (боковая лопасть переднеспинки у чешуекрылых)

Англо-русский научно-технический словарь

Patagium

noun (plural patagia) Etymology: New Latin, from Latin, gold edging on a tunic 1. the fold of skin connecting the forelimbs and hind limbs of some tetrapods (as flying squirrels) 2. the fold of skin in front of the main segments of a bird's wing

Merriam-Webster's Collegiate Dictionary