left-hand vs left-handed

left-hand and left-handed both are adjectives.

Word	Noun	Adjective	Verb	Adverb
left-hand	No	Yes	No	No
left-handed	No	Yes	No	No

left-hand (adjective)	left-handed (adjective)
intended for the left hand	using or intended for the left hand
located on or directed toward the left	ironically ambiguous
	rotating to the left
	lacking physical movement skills, especially with the hands
	(of marriages) of a marriage between one of royal or noble birth and one of lower rank; valid but with the understanding that the rank of the inferior remains unchanged and offspring do not succeed to titles or property of the superior
	(of marriages) illicit or informal