A female dominant in a
BDSM relationship.
Pronunciation varies; usually it is pronounced 'Dom', but sometimes may be pronounced 'Dom-may' to stress the difference between the female and male Dom(inant).
'Domme' usually refers to a non-professional female dominant.
A
professional female dominant is usually referred to as a 'Dominatrix', or a 'Pro-Domme', but may simply be called 'Domme' by her close
associates or clients.