Lemnos vs Limnos

Lemnos and Limnos both are nouns.

Word	Noun	Adjective	Verb	Adverb
Lemnos	Yes	No	No	No
Limnos	Yes	No	No	No

As nouns, Lemnos and Limnos are synonyms defined as:

Lemnos and Limnos: a Greek island in the northern Aegean Sea; famous for a reddish-brown clay that has medicinal properties

Lemnos (noun)	Limnos (noun)
a Greek island in the northern Aegean Sea; famous for a reddish-brown clay that has medicinal properties	a Greek island in the northern Aegean Sea; famous for a reddish-brown clay that has medicinal properties