Where does “humidex” come from?

humidex (English) comes from English index, from Latin index, from Latin dīcō, from Latin -tiō, from Latin dissertātiō, from Latin dissertus, from Latin disserere, from Latin dis- — small stone, pebble; gravel, rubble.

humidex (English): A measurement used by Canadian meteorologists to...

Definitions

  1. A measurement used by Canadian meteorologists to...

Ancestry of “humidex”, step by step

humidex traces back through two separate lines of ancestry.

via English index

StepLanguageWordMeaning
1EnglishindexAn alphabetical listing of items and their...
2LatinindexA pointer, indicator; The index finger,...
3Latindīcōto say, talk, speak, utter, mention
4Latin-tiōtion, -ation, -ing
5Latindissertātiō(spoken) dissertation, discourse, disquisition
6Latindissertusarranged, disposed; explained
7Latindissereresecond-person singular future passive indicative...
8Latindis-asunder, apart, in two; reversal, removal;...
9Latincalceusshoe
10Latincalxlimestone; chalk; the finish line
11Ancient Greekχάλιξsmall stone, pebble; gravel, rubble

via English humidity

StepLanguageWordMeaning
1EnglishhumidityDampness, especially that of the air; The amount...
2Middle Englishhumidite
3Old Frenchhumiditémoistness; dampness; humidity
4Latinhumiditashumidity
5Latin-tāsty, -dom, -hood, -ness, -ship
6Proto-Indo-European-teh₂tsUsed to form nouns representing state of being
7Proto-Indo-European-teh₂Used to form nouns representing state of being
8Proto-Indo-European-tósCreates verbal adjectives from verb stems
Every word from Ancient Greek χάλιξEvery word from Latin -tiōEvery word from Latin dis-