Frisbee vs plaything

Frisbee and plaything both are nouns.

Word	Noun	Adjective	Verb	Adverb
Frisbee	Yes	No	No	No
plaything	Yes	No	No	No

As nouns, plaything is a hypernym of Frisbee; that is, plaything is a word with a broader meaning than Frisbee:

Frisbee: a light, plastic disk about 10 inches in diameter; propelled with a flip of the wrist for recreation or competition
plaything: an artifact designed to be played with

Other hypernyms of Frisbee include disc, disk, toy.

Frisbee (noun)	plaything (noun)
a light, plastic disk about 10 inches in diameter; propelled with a flip of the wrist for recreation or competition	an artifact designed to be played with