Where does “deadrise” come from?

deadrise (English) comes from English dead, from English -en, from Middle English -en, from Old English -en, from Old Norse -inn, from Proto-Norse -īna-, from Proto-Germanic -īnaz, from Proto-Indo-European -iHnos — adjectival suffix.

deadrise (English): The angle between a horizontal line drawn from...

Definitions

  1. The angle between a horizontal line drawn from...

Ancestry of “deadrise”, step by step

deadrise traces back through two separate lines of ancestry.

via English dead

StepLanguageWordMeaning
1EnglishdeadNo longer living; Devoid of life; Figuratively,...
2English-enDenotes the past participle form when attached to...
3Middle English-enDenotes the past participle form when attached to...
4Old English-enmæġþ + API → mæġden; cocc + API → cycen, cicen;...
5Old Norse-innUsed to create adjectives from nouns, meaning...
6Proto-Norse-īna-
7Proto-Germanic-īnaz-en
8Proto-Indo-European-iHnosCreates adjectives of materials
9Proto-Indo-European-no-adjectival suffix

via English rise

StepLanguageWordMeaning
1EnglishriseTo move, or appear to move, physically upwards...
2Middle Englishrisento rise
3Old Englishrīsanto rise; to seize, carry off
4Proto-West Germanic*rīsanto scale; move vertically (either up or down)
5Proto-Germanicrīsanąto scale; move vertically; to rise
6Proto-Indo-Europeanh₁rey-to arise, arise; to rise, arise; to rise; arise
Every word from Proto-Indo-European -no-