A surname.

The passerine bird Ammodramus henslowii.

left over; available

Passer montanus, a small passerine bird in the family Passeridae

Passer hispaniolensis, a small passerine bird in the family Passeridae

Spizelloides arborea, a passerine bird in the passerine family Passerellidae.

Zonotrichia albicollis, a passerine bird in the passerine family Passerellidae.

A species of sparrow, Passer italiae, of Italy and adjacent areas, and the islands of Corsica, Sicily, Malta, and Crete.

(ichthyology) A type of occular radiance, which is the redirection of infalling light from above, reflecting it into the visual field to illuminate the field of vision, for diurnal active photolocation.

A surname from Italian.