Where does “unpoisonable” come from?

unpoisonable (English) comes from English poisonable, from English poison, from Middle English poysoun, from Old French poison, from Latin pōtiō, from Latin -tiō, from Latin dissertātiō, from Latin dissertus — small stone, pebble; gravel, rubble.

unpoisonable (English): Not capable of being poisoned

Definitions

  1. Not capable of being poisoned

Ancestry of “unpoisonable”, step by step

unpoisonable traces back through two separate lines of ancestry.

via English poisonable

StepLanguageWordMeaning
1EnglishpoisonableCapable of being poisoned; poisonous
2EnglishpoisonA substance that is harmful or lethal to a living...
3Middle EnglishpoysounA poison; a poisonous substance especially as a drink
4Old Frenchpoisonpoison; potion
5Latinpōtiōdrinking
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 un

StepLanguageWordMeaning
1EnglishunOne
Every word from Ancient Greek χάλιξEvery word from Latin -tiōEvery word from Latin dis-