clothes peg vs clothes pin

clothes peg and clothes pin both are nouns.

Word	Noun	Adjective	Verb	Adverb
clothes peg	Yes	No	No	No
clothes pin	Yes	No	No	No

As nouns, clothes peg and clothes pin are synonyms defined as:

clothes peg and clothes pin: wood or plastic fastener; for holding clothes on a clothesline

Other synonyms of clothes peg include clothespin.

clothes peg (noun)	clothes pin (noun)
wood or plastic fastener; for holding clothes on a clothesline	wood or plastic fastener; for holding clothes on a clothesline