hair clip vs hair claw

hair clip and hair claw both are nouns.

Word	Noun	Adjective	Verb	Adverb
hair clip	Yes	No	No	No
hair claw	Yes	No	No	No

As nouns, hair claw is a hyponym of hair clip; that is, hair claw is a word with a more specific, narrower meaning than hair clip:

hair clip: any of various clasps and clips used for holding hair in place.
hair claw: a type of hair clip with interlocking teeth connected by a spring

Other hyponyms of hair clip include hair slide, claw clip, hair clamp.

hair clip (noun)	hair claw (noun)
any of various clasps and clips used for holding hair in place.	a type of hair clip with interlocking teeth connected by a spring