Where does “グロい” come from?

グロい (Japanese) comes from Japanese グロ, from Japanese グロテスク, from French grotesque, from Middle French grotesque, from Italian grottesco, from Italian -esco, from Vulgar Latin -iscus, from Latin -ensis — to turn.

グロい (Japanese): graphic; gory; viscerally repulsive

Definitions

  1. graphic; gory; viscerally repulsive

Ancestry of “グロい”, step by step

グロい traces back through two separate lines of ancestry.

via Japanese グロ

StepLanguageWordMeaning
1Japaneseグロgraphic; gory; viscerally repulsive; being gory...
2Japaneseグロテスクgrotesque; someone or something grotesque; the...
3Frenchgrotesquefarcical; grotesque; grotesqueness
4Middle Frenchgrotesquefarcical; small cave; ornament
5Italiangrottescogrotesque
6Italian-escoForms adjectives that indicate relationship,...
7Vulgar Latin-iscus-ish
8Latin-ensisOf or from
9Latinarvumfield; farm land
10Latincolōto cultivate the land, till, tend, take care of a field or garden
11Latinquelō
12Proto-Italickʷelōto inhabit
13Proto-Indo-Europeankʷéleti
14Proto-Indo-Europeankʷel-to turn

via Japanese

StepLanguageWordMeaning
1JapaneseUsed in compounds with certain sentence-ending...
2Japaneseand/or; is, are; Alternative form of いや
3Japaneseじゃso, then—used for connecting to a reasonable...
4JapaneseであるTo be: the copula, with the same function as だ and its polite form です
5Japaneseat; with, by, using; indicating the following...
6Japanesesentence-ending particle signifying emphasis,...
7Japaneseぞえ­ sentence-ending particle signifying emphasis, used to lightly press one's point, with affectionate overtones
8JapaneseAlternative form of い
9Middle Chinese
Every word from Proto-Indo-European kʷel-