Where does “multirate” come from?

multirate (English) comes from English rate, from French rate, from French rat, from Middle French rat, from Old French rat, from Old High German rato, from Proto-Germanic ratō, from Proto-Germanic rattaz — to scrape.

multirate (English): Involving or occurring at more than one rate

Definitions

  1. Involving or occurring at more than one rate

Ancestry of “multirate”, step by step

multirate traces back through two separate lines of ancestry.

via English rate

StepLanguageWordMeaning
1EnglishrateThe worth of something; value; The proportional...
2Frenchratespleen; female equivalent of rat; female rat;...
3Frenchratrat; sweetheart; scrooch
4Middle Frenchratrat
5Old Frenchratrat rodent
6Old High Germanratorat
7Proto-Germanicratō
8Proto-Germanicrattazrat
9Proto-Indo-EuropeanHreh₃d-to scrape

via English multi

StepLanguageWordMeaning
1EnglishmultiA multituberculate; Neolamprologus multifasciatus
2EnglishmultituberculateHaving molars with multiple rows of cusps; Any of...
3EnglishtuberculateHaving tubercles; Tubercular
4Latintuberculatuswarty, tuberculate
5Latintūberculuma small swelling, bump, or protuberance; a boil, pimple, tubercle
6Latintūbera hump, bump, swelling, protuberance; excrescence
7Proto-Italictūβos
8Proto-Indo-Europeantewh₂-to swell; to crowd; to be strong
Every word from Proto-Indo-European Hreh₃d-