gyre vs corolla

gyre and corolla both are nouns.

Word	Noun	Adjective	Verb	Adverb
gyre	Yes	No	No	No
corolla	Yes	No	No	No

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

gyre: a round shape formed by a series of concentric circles (as formed by leaves or flower petals)
corolla: (botany) the whorl of petals of a flower that collectively form an inner floral envelope or layer of the perianth

Other hyponyms of gyre include calyx, verticil.

gyre (noun)	corolla (noun)
a round shape formed by a series of concentric circles (as formed by leaves or flower petals)	(botany) the whorl of petals of a flower that collectively form an inner floral envelope or layer of the perianth