moderately warm; tepid.
having or showing little ardor, zeal, or enthusiasm; indifferent:
(esp of water) moderately warm; tepid
having or expressing little enthusiasm or conviction
late 14c., from luke + warm (adj.). Figurative sense of “lacking in zeal” (of persons or their actions) is from 1520s. Related: Lukewarmly; lukewarmness.
[luhks] /lʌks/ noun 1. George Benjamin, 1867–1933, U.S. painter.
left upper lobe
[loo-lahb] /luˈlɑb/ noun, plural lulabim [loo-lah-beem] /lu lɑˈbim/ (Show IPA), lulabs. Judaism. 1. .
1. League of United Latin-American Citizens.