Where does “penlight” come from?

penlight (English) comes from English pen, from English penetration, from Middle English penetracioun, from Old French penetracïon, from Latin penetrātiō, from Latin -tiō, from Latin dissertātiō, from Latin dissertus — small stone, pebble; gravel, rubble.

penlight (English): A small torch/flashlight that resembles a...

Definitions

  1. A small torch/flashlight that resembles a...

Ancestry of “penlight”, step by step

penlight traces back through two separate lines of ancestry.

via English pen

StepLanguageWordMeaning
1EnglishpenAn enclosure used to contain domesticated...
2EnglishpenetrationThe act of penetrating something; Specifically,...
3Middle Englishpenetracioun
4Old Frenchpenetracïonpenetration (act, instance of penetrating)
5Latinpenetrātiōpiercing, penetration
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 Light

StepLanguageWordMeaning
1EnglishLightA place name
2Middle EnglishlightThe radiation which allows for vision by...
3Old Englishlēohtluminous, bright, light, clear, resplendent,...
4Proto-West Germanicleuhtlight, bright; light
5Proto-Germanicleuhtąlight
6Proto-Indo-Europeanlewktom
7Proto-Indo-Europeanlewk-bright; to shine; to see
Every word from Ancient Greek χάλιξEvery word from Latin -tiōEvery word from Latin dis-