Where does “multiterahertz” come from?

multiterahertz (English) comes from English terahertz, from English Hertz, from German Hertz, from German Herz, from Middle High German herze, from Old High German herza, from Proto-West Germanic hertā, from Proto-Germanic hertô — heart.

multiterahertz (English): On the order of several terahertz

Definitions

  1. On the order of several terahertz

Ancestry of “multiterahertz”, step by step

multiterahertz traces back through two separate lines of ancestry.

via English terahertz

StepLanguageWordMeaning
1EnglishterahertzA unit of measurement based on one trillion...
2EnglishHertzAlternative letter-case form of hertz
3GermanHertzhertz; Obsolete spelling of Herz
4GermanHerzheart; hearts; sweetheart, darling
5Middle High Germanherzeheart
6Old High Germanherzaheart
7Proto-West Germanichertāheart
8Proto-Germanichertôheart
9Proto-Indo-Europeanḱḗrheart

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 ḱḗr