Where does “fiús” come from?

fiús (Irish) comes from English fuse, from English fusion, from Middle French fusion, from Old French fusion, from Latin fusio, from Latin -tiō, from Latin dissertātiō, from Latin dissertus — small stone, pebble; gravel, rubble.

fiús (Irish): fuse; valence

Definitions

  1. fuse; valence

Ancestry of “fiús”, step by step

fiús traces back through two separate lines of ancestry.

via English fuse

StepLanguageWordMeaning
1EnglishfuseA cord that, when lit, conveys the fire to some...
2EnglishfusionThe act of merging separate elements, or the...
3Middle Frenchfusionfusion (act of melting or liquefying something by heating it)
4Old Frenchfusion
5Latinfusioa pouring out; an outpouring, effusion; a...
6Latin-tiōtion, -ation, -ing
7Latindissertātiō(spoken) dissertation, discourse, disquisition
8Latindissertusarranged, disposed; explained
9Latindissereresecond-person singular future passive indicative...
10Latindis-asunder, apart, in two; reversal, removal;...
11Latincalceusshoe
12Latincalxlimestone; chalk; the finish line
13Ancient Greekχάλιξsmall stone, pebble; gravel, rubble

via Irish fiú

StepLanguageWordMeaning
1Irishfiúworth; worth it, worthwhile; even
2Irish-achForms nouns from other nouns and adjectives with...
3Middle Irish-achForms adjectives meaning "related to, having,...
4Old Irish-achForms adjectives meaning "related to, having,...
5Proto-Celtic-ākosForms adjectives from nouns and adjectives with...
6Proto-Indo-European-eh₂ḱos
7Proto-Indo-European-kosCreates deadjectival and desubstantival...

Words derived from “fiús

Every word from Ancient Greek χάλιξEvery word from Latin -tiōEvery word from Latin dis-