bobbysocks vs sock

bobbysocks and sock both are nouns.

Word	Noun	Adjective	Verb	Adverb
bobbysocks	Yes	No	No	No
sock	Yes	No	Yes	No

As nouns, sock is a hypernym of bobbysocks; that is, sock is a word with a broader meaning than bobbysocks:

bobbysocks: a sock that reaches just above the ankle
sock: hosiery consisting of a cloth covering for the foot; worn inside the shoe; reaches to between the ankle and the knee

bobbysocks (noun)	sock (noun)
a sock that reaches just above the ankle	hosiery consisting of a cloth covering for the foot; worn inside the shoe; reaches to between the ankle and the knee
	a truncated cloth cone mounted on a mast; used (e.g., at airports) to show the direction of the wind

bobbysocks (verb)	sock (verb)
	hit hard