caltrop
cal·trop / ˈkaltrəp; ˈkôl-/ (also caltrap) • n. 1. a spiked metal ball thrown on the ground to impede wheeled vehicles or (formerly) cavalry horses.2. a creeping plant (genus Tribulus, family Zygophyllaceae) with woody carpels that typically have hard spines. 3. (also water caltrop) another term for water chestnut (sense 3).
caltrop
caltrop 2 †trap, snare XIII; (mil.) iron ball with sharp spikes XVI. ME. calketrap — OF. kauketrape, dial. var. of c(h)auchetrape, later (mod.) chaussetrape, f. chauchier (mod. côcher) tread + trappe trap; ult. identical with prec.
Caltrops
Caltrops
CALTROPS. Caltrops were known by the less sophisticated name of "Crowsfeet" during the Revolution.
SEE ALSO Crowsfeet.
caltrop
caltrop 1 (usu. pl.) name of various plants that entangle the feet; (later) star-thistle, Trapa natans. OE. calcatrippe, ME. calketrappe — medL. calcatrippa.
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