- noting or relating to a person who was born female but whose gender identity is more male than female.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for transmasculine
Transmasculine- Someone assigned a female sex at birth and who identifies as masculine, but may not identify wholly as a man.What Each of Facebook’s 51 New Gender Options Means
Debby Herbenick PhD, Aleta Baldwin
February 15, 2014