Where does “wetness indicator” come from?

wetness indicator (English) comes from English indicator, from Latin indicātor, from Latin indicō, from Latin index, from Latin dīcō, from Latin -tiō, from Latin dissertātiō, from Latin dissertus — small stone, pebble; gravel, rubble.

wetness indicator (English): A graphic on the rise (front) of a disposable diaper that fades or changes colour when the diaper is wet

Definitions

  1. A graphic on the rise (front) of a disposable diaper that fades or changes colour when the diaper is wet

Ancestry of “wetness indicator”, step by step

wetness indicator traces back through two separate lines of ancestry.

via English indicator

StepLanguageWordMeaning
1EnglishindicatorA pointer or index that indicates something; A...
2LatinindicātorSomeone who points out
3Latinindicōto indicate, point out; show, manifest, discover
4LatinindexA pointer, indicator; The index finger,...
5Latindīcōto say, talk, speak, utter, mention
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 English wetness

StepLanguageWordMeaning
1EnglishwetnessThe condition of being wet; Moisture; Rainy or...
2Middle Englishwetnes
3Old Englishwǣtnesmoisture, wetness
Every word from Ancient Greek χάλιξ
wetness indicator — Etymology, Origin & Word History | Etymology Explorer