(obsolete) A cataract of the eye.

(obsolete) Alternative form of pin and web (“a cataract of the eye”)

Third-person singular simple present indicative form of pin one's ears back

(phonology) A phonemic merger where the vowels in "pin" and "pen" are pronounced the same before /n/ and /m/, making "pin" and "pen" homonyms.

(games) A children's game involving pinning a piece of material on a specified spot while blindfolded. / (by extension) Any attempt to aim something somewhere while handicapped in doing so.

Alternative spelling of tenpin bowling

A bird of the species Gallinago stenura, native to Russia and southern Asia.

Pterocles alchata, a bird in the sandgrouse family.

plural of pin-tailed sandgrouse

plural of pin-tailed snipe