switch-hitter vs switch-hit

switch-hitter is a noun but switch-hit is not a noun.

Word	Noun	Adjective	Verb	Adverb
switch-hitter	Yes	No	No	No
switch-hit	No	No	Yes	No

switch-hitter (noun)	switch-hit (noun)
a baseball player who can bat either right or left handed
slang term for a bisexual person

switch-hitter (verb)	switch-hit (verb)
	bat right-handed against a left-handed and left-handed against a right-handed pitcher