rennetyoudaoicibaDictYouDict[rennet 词源字典]
rennet: [15] Rennet probably goes back to an unrecorded Old English *rynet. This appears to have been derived from the verb run, which was used dialectally into the 20th century for ‘curdle’. The underlying notion is of the solid parts of milk ‘running’ together and coagulating.
=> run[rennet etymology, rennet origin, 英语词源]
rennet (n.1)youdaoicibaDictYouDict
"inner membrane of a calf's fourth stomach," c. 1400, probably from an unrecorded Old English *rynet, related to gerennan "cause to run together," because it makes milk run or curdle; from Proto-Germanic *rannijanan, causative of *renwanan "to run" (see run (v.)). Compare German rinnen "to run," gerinnen "to curdle."
rennet (n.2)youdaoicibaDictYouDict
variety of apple, 1560s, from French reinette, literally "little queen," diminutive of reine "queen," from Latin regina (see Regina).