Where does “Lemurian” come from?

Lemurian (English) comes from English ān, from Middle English ān, from Old English ān, from Proto-West Germanic ain, from Proto-Germanic ainaz, from Proto-Indo-European óynos — one; single.

Lemurian (English): Of or pertaining to the mythical Lemuria;...

Definitions

  1. Of or pertaining to the mythical Lemuria;...

Ancestry of “Lemurian”, step by step

Lemurian traces back through 3 separate lines of ancestry.

via English ān

StepLanguageWordMeaning
1Englishān
2Middle Englishāna, an indefinite article
3Old Englishānlonely; entirely alone, solitary, single; one
4Proto-West Germanicainone
5Proto-Germanicainazone; some
6Proto-Indo-Europeanóynosone; single

via English Lemuria

StepLanguageWordMeaning
1EnglishLemuriaA religious feast of Ancient Rome during which rites were performed to exorcise the malevolent ghosts of the dead from their homes
2English-iaUsed in forming names of countries, diseases,...
3Latin-iaUsed to form a feminine abstract noun, usually...
4Latin-iusforming adjectives from nouns; nominative neuter...
5Proto-Italic-jōsForms comparative adjectives
6Proto-Indo-European-yósCreates adjectives from noun or verb stems

via French lémuriens

StepLanguageWordMeaning
1Frenchlémuriens
Every word from Proto-Indo-European óynosEvery word from Proto-Germanic ainazEvery word from Proto-West Germanic ain