gaffsail vs gaff-headed sail

gaffsail and gaff-headed sail both are nouns.

Word	Noun	Adjective	Verb	Adverb
gaffsail	Yes	No	No	No
gaff-headed sail	Yes	No	No	No

As nouns, gaffsail and gaff-headed sail are synonyms defined as:

gaffsail and gaff-headed sail: a quadrilateral fore-and-aft sail suspended from a gaff

gaffsail (noun)	gaff-headed sail (noun)
a quadrilateral fore-and-aft sail suspended from a gaff	a quadrilateral fore-and-aft sail suspended from a gaff