lewkós (Proto-Indo-European)

Where does "lewkós" come from?

The Proto-Indo-European term *lewkós was formed by combining the root *lewk-, meaning to shine, with the suffix *-ós, which helped create descriptive adjectives. This ancient assembly resulted in a word that simply signified something bright or shining. It serves as a foundational building block for many words related to light found in later descendant languages.

Full etymology tree

• *lewkós (Proto-Indo-European), 'bright, shining'
  • compound *lewk- (Proto-Indo-European), 'bright'
  • suffix *-ós (Proto-Indo-European), 'Forms possessive adjectives from nouns.'

Ancestors

• *lewk- (Proto-Indo-European)
• *-ós (Proto-Indo-European)

Updated June 2026

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Etymology data from Wiktionary, CC BY-SA 4.0 · About Miraris