Third-person singular simple present indicative form of look-see

(botany, of leaves) Having a reverse pandurate shape, with the sinuosity toward the apex and the broadest part toward the base.

(retronym, video games, Sony) common reference to PlayStation, to distinguish PlayStation 2 / (computing) Misspelling of PS/1. / (software, publishing, typography) PostScript level 1 / MoMA PS1

plural of pronase