Where does “レンチン” come from?

レンチン (Japanese) comes from Japanese 電子レンジ, from Japanese レンジ, from English range, from Middle English rengen, from Old French rengier, from Old French reng, from Latin rencus, from Gaulish rekos — to set in order.

レンチン (Japanese): microwaving food; to microwave food

Definitions

  1. microwaving food; to microwave food

Ancestry of “レンチン”, step by step

レンチン traces back through two separate lines of ancestry.

via Japanese 電子レンジ

StepLanguageWordMeaning
1Japanese電子レンジmicrowave oven; microwave
2Japaneseレンジa cooker, a range, an oven or the like; a range;...
3EnglishrangeA line or series of mountains, buildings, etc; A...
4Middle Englishrengen
5Old Frenchrengierto line up; to form ranks
6Old Frenchrengplace; position
7Latinrencusrow; order, rank
8Gaulishrekos
9Proto-Celticreketito arrange
10Proto-Indo-European(H)rek-to set in order

via Japanese チン

StepLanguageWordMeaning
1Japaneseチンto microwave
2EnglishDingA prefecture of imperial China within present-day Hebei under the Northern Wei, Sui, and Tang dynasties, with its seat at Dingzhou
3Middle EnglishdingenTo violently hit, strike or attack someone; To...
4Old Englishdinganto ding
5Proto-West Germanic*dingwan
6Proto-Germanicdingwanąto beat
7Proto-Indo-Europeandʰén-surface
Every word from Proto-Indo-European (H)rek-Every word from Proto-Celtic reketiEvery word from Gaulish rekos
レンチン — Etymology, Origin & Word History | Etymology Explorer