corselet vs corslet

corselet and corslet both are nouns.

Word	Noun	Adjective	Verb	Adverb
corselet	Yes	No	No	No
corslet	Yes	No	No	No

As nouns, corselet and corslet are synonyms defined as:

corselet and corslet: a piece of body armor for the trunk; usually consists of a breastplate and back piece

corselet (noun)	corslet (noun)
a piece of body armor for the trunk; usually consists of a breastplate and back piece	a piece of body armor for the trunk; usually consists of a breastplate and back piece