masculinize
1. [ verb ] give a masculine appearance or character to
Examples:

"Fashion designers have masculinized women's looks in the 1990s"

Related terms: change masculinise
2. [ verb ] produce virilism in or cause to assume masculine characteristics, as through a hormonal imbalance or hormone therapy
Synonyms: virilise virilize masculinise
Examples:

"the drugs masculinized the teenage girl"

Related terms: change masculinization
Similar spelling:   masculinise
  masculine
  masculinity
  MacLennan