sled vs luge

sled and luge both are nouns.

Word	Noun	Adjective	Verb	Adverb
sled	Yes	No	Yes	No
luge	Yes	No	Yes	No

As nouns, luge is a hyponym of sled; that is, luge is a word with a more specific, narrower meaning than sled:

sled: a vehicle mounted on runners and pulled by horses or dogs; for transportation over snow
luge: a racing sled for one or two people

Other hyponyms of sled include bob, bobsled, bobsleigh, bobsled, bobsleigh, dog sled, dog sleigh, dogsled, pung, toboggan.

As verbs, luge is a hyponym of sled; that is, luge is a word with a more specific, narrower meaning than sled:

Other hyponyms of sled include dogsled, mush, bob, bobsled, toboggan.

sled (noun)	luge (noun)
a vehicle mounted on runners and pulled by horses or dogs; for transportation over snow	a racing sled for one or two people

sled (verb)	luge (verb)
ride (on) a sled	move along on a luge or toboggan