eggar vs egger

eggar and egger both are nouns.

Word	Noun	Adjective	Verb	Adverb
eggar	Yes	No	No	No
egger	Yes	No	No	No

As nouns, eggar and egger are synonyms defined as:

eggar and egger: moth having nonfunctional mouthparts as adults; larvae feed on tree foliage and spin egg-shaped cocoons

eggar (noun)	egger (noun)
moth having nonfunctional mouthparts as adults; larvae feed on tree foliage and spin egg-shaped cocoons	moth having nonfunctional mouthparts as adults; larvae feed on tree foliage and spin egg-shaped cocoons