Where does “kʰlɔːk” come from?

kʰlɔːk (Proto-Vietic) comes from Proto-Mon-Khmer prɔɔk — squirrel.

Ancestry of “kʰlɔːk”, step by step

StepLanguageWordMeaning
1Proto-Mon-Khmerprɔɔksquirrel
Every word from Proto-Mon-Khmer prɔɔk