male-to-female

Short definition from Wiktionary

Adjective

1. 1
   Transitioning or having transitioned (in gender identity or presentation, physically, etc) from being male to being female.
2. 2
   That changes a male end (with pins, usually a plug) of a connection into a female one (usually a socket).
3. 3
   Used other than figuratively or idiomatically: see male, to, female.

Noun

1. 1
   A male-to-female transsexual or transgender person; a trans woman.