Meaning of Caltrap

English: Caltrap
Type: Unknown / অজানা / अज्ञात

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Definition: 1

any of several plants having spiny heads or fruit, as those of the genera Tribulus and Kallstroemia, or the star thistle, Centaurea calcitrapa.

Definition: 2

an iron ball with four projecting spikes so disposed that when the ball is on the ground one of them always points upward: used to obstruct the passage of cavalry, armored vehicles, etc.

Definition: 3

any tropical or subtropical plant of the zygophyllaceous genera Tribulus and Kallstroemia that have spiny burs or bracts

Definition: 4

water caltrop, another name for water chestnut (sense 1)

Definition: 5

another name for the star thistle