spring chicken vs blade

spring chicken and blade both are nouns.

Word	Noun	Adjective	Verb	Adverb
spring chicken	Yes	No	No	No
blade	Yes	No	No	No

As nouns, blade is a hyponym of spring chicken; that is, blade is a word with a more specific, narrower meaning than spring chicken:

Other hyponyms of spring chicken include hobbledehoy, pup, puppy, pupil, school-age child, schoolchild, slip.

spring chicken (noun)	blade (noun)
a young chicken having tender meat	the flat part of a tool or weapon that (usually) has a cutting edge
a young person (especially a young man or boy)	a cutting or thrusting weapon that has a long metal blade and a hilt with a hand guard
	flat surface that rotates and pushes against air or water
	the part of the skate that slides on the ice
	a broad flat body part (as of the shoulder or tongue)
	a cut of beef from the shoulder blade
	something long and thin resembling a blade of grass
	a dashing young man
	especially a leaf of grass or the broad portion of a leaf as distinct from the petiole