Where does “poison hemlock” come from?

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

poison hemlock (English): The European hemlock "Conium maculatum", an...

Definitions

  1. The European hemlock "Conium maculatum", an...

Ancestry of “poison hemlock”, step by step

poison hemlock traces back through two separate lines of ancestry.

via English poison

StepLanguageWordMeaning
1EnglishpoisonA substance that is harmful or lethal to a living...
2Middle EnglishpoysounA poison; a poisonous substance especially as a drink
3Old Frenchpoisonpoison; potion
4Latinpōtiōdrinking
5Latin-tiōtion, -ation, -ing
6Latindissertātiō(spoken) dissertation, discourse, disquisition
7Latindissertusarranged, disposed; explained
8Latindissereresecond-person singular future passive indicative...
9Latindis-asunder, apart, in two; reversal, removal;...
10Latincalceusshoe
11Latincalxlimestone; chalk; the finish line
12Ancient Greekχάλιξsmall stone, pebble; gravel, rubble

via English hemlock

StepLanguageWordMeaning
1EnglishhemlockAny of the poisonous umbelliferous plants, of the...
2Middle Englishhemlokhemlock
3Old Englishhymlīchemlock
4Old Englishhymelehops, "Humulus lupulus"
5Proto-Germanichumalaz
Every word from Ancient Greek χάλιξEvery word from Latin -tiōEvery word from Latin dis-