per

in a perennial manner

per

genus of tropical American shrubby trees and woody climbers having slender branches with broad flat leaves and large panicles of flowers

per

West Indian woody scrambler with spiny stems and numerous fragrant white flowers in panicles followed by small yellow to orange fruits

per

an economic policy adopted in the former Soviet Union

per

a tense of verbs used in describing action that has been completed (sometimes regarded as perfective aspect)

per

make perfect or complete

per

make perfect

per

precisely accurate or exact

per

without qualification

per

being complete of its kind and without defect or blemish

per

a game in which a pitcher does not allow any opposing player to reach base

per

a hypothetical gas with molecules of negligible size that exert no intermolecular forces