Where does “caltrop” come from?

caltrop (English) comes from Middle English calketrappe, from Old English calcatrippe, from Medieval Latin calcatrippa, from Latin calcare, from Latin calco, from Latin -o, from Proto-Italic -ōd, from Proto-Indo-European -éad.

caltrop (English): A small, metal object with spikes arranged so...

Definitions

  1. A small, metal object with spikes arranged so...

Ancestry of “caltrop”, step by step

StepLanguageWordMeaning
1Middle Englishcalketrappecaltrop metal spiked object
2Old Englishcalcatrippeplant that trips
3Medieval Latincalcatrippathistle
4Latincalcareinflection of calcō: ## present active...
5LatincalcoI trample, tread on; I walk upon, cross on foot;...
6Latin-oforms masculine agent nouns, positive and...
7Proto-Italic-ōd
8Proto-Indo-European-éad
Every word from Proto-Indo-European -éadEvery word from Latin -oEvery word from Latin calco