lukewarmness
lu·ke·warm·ness
noun
1.
a warmness resembling the temperature of the skin
Origin
From lukewarm + -ness.
Related words
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.