Where does “冷” come from?

冷 (Chinese) comes from French laine, from Middle French laine, from Old French lainne, from Latin lāna, from Proto-Indo-European h₂wĺ̥h₁neh₂, from Proto-Indo-European -nós — Creates verbal adjectives from roots.

Ancestry of “冷”, step by step

冷 traces back through two separate lines of ancestry.

via French laine

StepLanguageWordMeaning
1Frenchlainewool
2Middle Frenchlaine—
3Old Frenchlainne—
4Latinlānawool
5Proto-Indo-Europeanh₂wĺ̥h₁neh₂wool
6Proto-Indo-European-nósCreates verbal adjectives from roots

via Chinese 涼

StepLanguageWordMeaning
1Chinese涼—
2Proto-Sino-Tibetanm/s-glak ~ m-glaŋcold; freeze
Every word from Proto-Indo-European -nós →Every word from Proto-Indo-European h₂wĺ̥h₁neh₂ →Every word from Latin lāna →