bob vs coiffure

bob and coiffure both are nouns.

Word	Noun	Adjective	Verb	Adverb
bob	Yes	No	Yes	No
coiffure	Yes	No	Yes	No

As nouns, coiffure is a hypernym of bob; that is, coiffure is a word with a broader meaning than bob:

Other hypernyms of bob include coif, hair style, hairdo, hairstyle.

As verbs, coiffure is a hypernym of bob; that is, coiffure is a word with a broader meaning than bob:

Other hypernyms of bob include arrange, coif, coiffe, do, dress, set.

bob (noun)	coiffure (noun)
a short abrupt inclination (as of the head)	the arrangement of the hair (especially a woman's hair)
a short or shortened tail of certain animals
a small float usually made of cork; attached to a fishing line
a hanging weight, especially a metal ball on a string
a long racing sled (for 2 or more people) with a steering mechanism
a hair style for women and children; a short haircut all around
a former monetary unit in Great Britain

bob (verb)	coiffure (verb)
cut hair in the style of a bob	arrange attractively
make a curtsy; usually done only by girls and women; as a sign of respect
remove or shorten the tail of an animal
move up and down repeatedly in a quick, short movement
ride a bobsled