stud vs studhorse

stud and studhorse both are nouns.

Word	Noun	Adjective	Verb	Adverb
stud	Yes	No	Yes	No
studhorse	Yes	No	No	No

As nouns, stud and studhorse are synonyms defined as:

stud (noun)	studhorse (noun)
poker in which each player receives hole cards and the remainder are dealt face up; bets are placed after each card is dealt	adult male horse kept for breeding
adult male horse kept for breeding
an upright in house framing
ornament consisting of a circular rounded protuberance (as on a vault or shield or belt)
a man who is virile and sexually active

stud (verb)	studhorse (verb)
provide with or construct with studs
scatter or intersperse like dots or studs