Where does “lacklustre” come from?

lacklustre (English) comes from English lustre, from Middle French lustre, from Italian lustro, from Italian lustrare, from Latin lūstrō, from Latin lūstrum, from Old Latin loustrom, from Proto-Indo-European lewkstrom — bright; to shine; to see.

lacklustre (English): Alternative spelling of lackluster

Definitions

  1. Alternative spelling of lackluster

Ancestry of “lacklustre”, step by step

lacklustre traces back through two separate lines of ancestry.

via English lustre

StepLanguageWordMeaning
1EnglishlustreAlternative form of luster; The way in which the...
2Middle Frenchlustrelustre; shine
3Italianlustrofirst-person singular present indicative of...
4Italianlustrareto polish, shine
5Latinlūstrōto purify by means of a propitiatory sacrifice
6Latinlūstrumbog, morass, place where boars and swine wallow
7Old Latinloustrom
8Proto-Indo-Europeanlewkstrom
9Proto-Indo-Europeanlewk-bright; to shine; to see

via English lack

StepLanguageWordMeaning
1EnglishlackA defect or failing; moral or spiritual...
2Middle Englishlack
3Old English*læc

Words derived from “lacklustre

Every word from Proto-Indo-European lewk-Every word from Proto-Indo-European lewkstromEvery word from Old Latin loustrom