Luke

Origin

From Middle English luke, leuke, lewke ("lukewarm, tepid"), from an unexplained variant or extension of Middle English lewe ("warm, lukewarm, tepid"), from Old English hlēow ("warm"), perhaps due to confusion with Old English wlæc ("tepid, lukewarm, cool").

Full definition of luke

Adjective

1. (British) lukewarmNine penn'orth o' brandy and water luke. — Dickens.----