aigret vs aigrette

aigret and aigrette both are nouns.

Word	Noun	Adjective	Verb	Adverb
aigret	Yes	No	No	No
aigrette	Yes	No	No	No

As nouns, aigret and aigrette are synonyms defined as:

aigret and aigrette: a long plume (especially one of egret feathers) worn on a hat or a piece of jewelry in the shape of a plume

aigret (noun)	aigrette (noun)
a long plume (especially one of egret feathers) worn on a hat or a piece of jewelry in the shape of a plume	a long plume (especially one of egret feathers) worn on a hat or a piece of jewelry in the shape of a plume