Dictionary definitions are lay usage, not technical usage. But even then, just googling a couple dictionaries:
"An extreme or irrational fear
of or aversion to something."
"extreme or irrational fear
or dislike of a specified thing or group."
And from Miriam:
"
phobia
noun combining form
Definition of -phobia
1: exaggerated fear of
2: intolerance or aversion for "
"
Definition of transphobia
:
—
transphobic
play \ˌtran(t)s-ˈfō-bik, ˌtranz-\adjective
- … people fleeing homophobic or transphobic persecution.
- —Mary O'Hara, The Guardian (London), 16 July 2014"