par apter on (par apter on)
The Century Dictionary and Cyclopedia · 1897 · p. 96
Same as pa rapterum. parapterum (pa-rap'te-rum), n.; pl. parapte ra (-rä). [NL., also par apter on, 2. In ornith., the scapular and adjoining feathers of the wing. Illiger.
Readham'da tam maddeyi gor →