Any automotive oil that is synthesized, as opposed to being petroleum-based.

plural of bio-oil

plural of bio-mechanical

Alternative form of biomechanical

(cycling) An injury.

plural of bio-break

plural of bio break

Born with a vulva and assumed to have two X chromosomes.

Somebody who was born with a vulva and assumed to have two X chromosomes.

Born with organs exclusive to males such as a penis, testicles, etc, and having one Y chromosome and one X chromosome in each cell