dewdrop vs pearl

dewdrop and pearl both are nouns.

Word	Noun	Adjective	Verb	Adverb
dewdrop	Yes	No	No	No
pearl	Yes	No	Yes	No

As nouns, pearl is a hypernym of dewdrop; that is, pearl is a word with a broader meaning than dewdrop:

Other hypernyms of dewdrop include bead, drop.

dewdrop (noun)	pearl (noun)
a drop of dew	a shade of white the color of bleached bones
	a smooth lustrous round structure inside the shell of a clam or oyster; much valued as a jewel
	a shape that is spherical and small

dewdrop (verb)	pearl (verb)
	gather pearls, from oysters in the ocean