(acting) Located at stage left.

(Commonwealth of Nations) A left or open parenthesis ⟨(⟩. / (US) A left or open square bracket ⟨[⟩.

simple past tense and past participle of leave for dead

(algebra) A left coset of a subgroup is a copy of that subgroup, multiplied on the left by some element from the parent group

plural of left coset

Not included or accepted in a group or event.

simple past tense and past participle of leave out

One of the four chambers of the heart of humans and other mammals, which receives oxygenated blood from the left atrium and pumps it out through the aorta.

One of the chambers of the heart in humans and other mammals, which receives oxygenated blood from the lungs via the pulmonary veins, and pumps it into the left ventricle.

plural of left-winger