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Ancient Greek λευκός
Old English lēoht (cognate)
English light (cognate)
Proto-Hellenic *leukós (derived)
Proto-Indo-European *lewk- (root)
Proto-Indo-European *lewk- (derived)
Latin lūx (cognate)
Sanskrit रोचते (cognate)
Old Armenian լոյս (cognate)

English light (cognate)
English leukemia (derived)
English lux (cognate)
English leucite (mention)
English leucine (borrowed)
English leucophore (mention)
English leukorrhea (mention)
English leucophanite (derived)
English leuko- (derived)
English antholeucin (mention)
Middle Armenian ճանդարի (mention)
Catalan Alacant (derived)
Cebuano Alicante (derived)
Greek λευκός (inherited)
Greek λευχαιμία (derived)
Greek λεύκουρος (affix)
Greek λευκο- (derived)
Esperanto leŭkocito (mention)
Spanish leucemia (derived)
Spanish Alicante (derived)
Irish leoca- (derived)
Mycenaean Greek 𐀩𐀄𐀏 (cognate)
Ancient Greek Λευκάς (affix)
Ancient Greek Λευκοθέα (affix)
Ancient Greek λύγξ (mention)
Ancient Greek λευκόχρυσος (compound)
Ancient Greek λευκώλενος (mention)
Ancient Greek λευκομέλας (compound)
Ancient Greek Λεύκιππος (affix)
Ancient Greek λευκότερος (affix)
Ancient Greek λεύκη (affix)
Ancient Greek λύγδος (mention)
Ancient Greek λαυκανίη (mention)
Ancient Greek λευκάκανθα (compound)
Ancient Greek λευκόφθαλμος (compound)
Ancient Greek Λούκιος (cognate)
Ancient Greek λευκάνθεμον (compound)
Ancient Greek λευκίσκος (affix)
Ancient Greek ξανθόλευκος (compound)
Ancient Greek λευκόπτερος (affix)
Hungarian leukocita (derived)
Italian leuco- (derived)
Kazakh лейцин (derived)
Latin lux (cognate)
Latin leucogaster (derived)
Latin leucomelas (compound)
Latin leucops (derived)
Latin Lucania (cognate)
Latin melanoleucus (mention)
Latin leucurus (mention)