Where does “underhood” come from?

underhood (English) comes from English hood, from Middle English hode, from English odd, from Middle English odde, from Old Norse oddi, from Old Norse -i, from Latin -ē, from Latin dis- — small stone, pebble; gravel, rubble.

underhood (English): Beneath the hood of a vehicle

Definitions

  1. Beneath the hood of a vehicle

Ancestry of “underhood”, step by step

underhood traces back through two separate lines of ancestry.

via English hood

StepLanguageWordMeaning
1EnglishhoodA covering for the head attached to a larger...
2Middle EnglishhodeAlternative form of hoden; Alternative form of...
3EnglishoddDiffering from what is usual, ordinary or...
4Middle Englishoddeinflection of od: ## weak singular ## strong/weak...
5Old Norseoddiodd, third or additional number; triangle
6Old Norse-ith
7Latinly; used to form adverbs from adjectives
8Latindis-asunder, apart, in two; reversal, removal;...
9Latincalceusshoe
10Latincalxlimestone; chalk; the finish line
11Ancient Greekχάλιξsmall stone, pebble; gravel, rubble

via English under

StepLanguageWordMeaning
1EnglishunderIn or at a lower level than; As a subject of;...
2Middle Englishunderunder
3Old Englishunderunder, beneath
4Proto-Germanicunderamong, between; under, beneath; under
5Proto-Indo-Europeanh₁entérbetween
6Proto-Indo-Europeanh₁enin; in, inside
Every word from Ancient Greek χάλιξEvery word from Latin dis-Every word from Latin