Where does “pennyweight” come from?

pennyweight (English) comes from English penny, from English -y, from Middle English -y, from Old English -iġ, from Proto-West Germanic -g, from Proto-Germanic -gaz, from Proto-Indo-European -ḱos — -y, -ic.

pennyweight (English): A unit of mass equal to 24 grains, or 1⁄20 of a...

Definitions

  1. A unit of mass equal to 24 grains, or 1⁄20 of a...

Ancestry of “pennyweight”, step by step

pennyweight traces back through two separate lines of ancestry.

via English penny

StepLanguageWordMeaning
1EnglishpennyIn the United Kingdom and Ireland, a copper coin...
2English-yAdded to nouns and adjectives to form adjectives...
3Middle English-yDesignates an adjective, in many cases formed by...
4Old English-iġ-y, -ic
5Proto-West Germanic-gForms adjectives from nouns and verbs with a...
6Proto-Germanic-gaz-y
7Proto-Indo-European-ḱos-y, -ic

via English weight

StepLanguageWordMeaning
1EnglishweightThe force on an object due to the gravitational...
2Middle Englishweight
3Old Englishwihtcreature, person, thing, being; weight
4LatinVectisIsle of Wight
5Proto-Celticwextātime, course, turn
6Proto-Indo-Europeanweǵʰ-to bring; to transport

Words derived from “pennyweight

Every word from Proto-Indo-European -ḱosEvery word from English -yEvery word from Old English -iġ
pennyweight — Etymology, Origin & Word History | Etymology Explorer