(no longer official, deprecated, offensive) Clangula hyemalis, the long-tailed duck, a medium-sized seaduck.

old sight; presbyopia

(typography, often attributive) A traditional style of typeface designed to mimic the handwriting of scribes.

plural of oldstyle

plural of Oldsmobile

plural of oldshit

(transgender slang, 4chan) A transgender person who began transitioning at a relatively late age.