What does "transsexualism" mean?

Transsexuality; the state of being transsexual.

What is a synonym for "transsexualism"?

Common synonyms include: androgyny, transsexuality.

noun

noun ·Rare ·Advanced level

Noun

1
Transsexuality; the state of being transsexual. uncountable, usually
"Transfolk are not covered in any applicable laws like Title VII or the ADA - in fact, transsexualism is explicitly excluded from the ADA. Therefore, you have no causes of action against an employer based on federal law."
2
condition in which a person identifies with a gender different from his or her physical gender wordnet

"Transsexualism is a sensitive subject in Algeria."

From transsexual + -ism.