A transsexual, transgender, or transvestite person, usually a trans woman.
A mechanical transmission, a gearbox.
A transistor radio.
A transformer.
A transition between moves.
Transsexuality, transsexualism; the state of being transsexual. (Compare transgender.)
To transgender; to (cause something to) change from being sexed/gendered in one way to being sexed/gendered in another way.
To transition (to undergo a transition) from being one sex/gender to being another (especially by sex reassignment surgery). (Compare transgender.)
Transsexual.