Trousered is a synonym of trowsed.
As adjectives the difference between trousered and trowsed
is that trousered is dressed in trousers while trowsed is (obsolete) wearing trousers.
As a verb trousered
is .
trousered
English
Adjective
(-)
Dressed in trousers.
Verb
(head)
trowsed
English
Adjective
(-)
(obsolete) Wearing trousers.