Where does “poison dart frog” come from?

poison dart frog (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 dart frog (English): Any of the poisonous frogs of the family Dendrobatidae

Definitions

  1. Any of the poisonous frogs of the family Dendrobatidae

Ancestry of “poison dart frog”, step by step

poison dart frog traces back through 3 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 dart

StepLanguageWordMeaning
1EnglishdartA pointed missile weapon, intended to be thrown...
2Middle EnglishdartA hand-thrown spear or missile; a javelin;...
3Old Frenchdartspear, javelin
4Medieval Latindardusspear
5Frankishdarōþuthrowing spear, arrow; dart, spear; light spear,...
6Proto-Germanicdarōþuza light spear; javelin; dart
7Proto-Germanic-ōþuzForms nouns from weak class 2 verbs, possibly...
8Proto-Germanic-þuzForms result nouns from verb roots, usually from...
9Proto-Indo-European-tusDerives action nouns from verb roots

via English Frog

StepLanguageWordMeaning
1EnglishFrogAlternative form of frog
2Portuguesefrocoflock
3Latinfloccustuft, wisp of wool
4Frankishflokkodown, wool, flock
5Proto-Germanic*flukkô
6Proto-Indo-Europeanplewk-to fly, flow, run; to splash, to flap with hands
7Proto-Indo-Europeanplew-to fly, flow, run
Every word from Ancient Greek χάλιξEvery word from Latin -tiōEvery word from Latin dis-