(idiomatic) A trial or practice before the real attempt.

Alternative form of orchestra pit

An inhibitory GABAergic interneuron of the brain, found in the molecular layer of the cerebellum, the hippocampus, and the cerebral cortex.

A family of anti-cancerous toxins containing heat-killed strep bacteria in combination with other live bacteria, used as an injection into tumours, that can reduce or eliminate the cancers.