ringlet vs gyre

ringlet and gyre both are nouns.

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

As nouns, ringlet and gyre are synonyms defined as:

ringlet and gyre: a round shape formed by a series of concentric circles (as formed by leaves or flower petals)

Other synonyms of ringlet include coil, curl, curlicue, roll, scroll, whorl.

ringlet (noun)	gyre (noun)
any of various butterflies belonging to the family Satyridae	a round shape formed by a series of concentric circles (as formed by leaves or flower petals)
a little ring
lock of hair in the shape of a spiral or curl
a round shape formed by a series of concentric circles (as formed by leaves or flower petals)