trebuchet

Definition

A medieval siege engine consisting of a large pivoting arm heavily weighted on one end.

Etymology

From Old French trebuchet, trebuket et al. (modern trébuchet), from trebuchier (“to overthrow, topple”), from tres- + *buchier, from Old French buc (“trunk of the body”), from Old Frankish *būk (“belly, trunk, torso”), from Proto-Germanic *būkaz (“belly, abdomen, trunk”), from Proto-Indo-European *bʰōw- (“to blow, swell”). Cognate with Old High German būh (“belly”), Old English būc (“belly, trunk”). More at bouk.

Example Sentences

• "Medieval trebuchets are said to have been capable of launching 90-kg projectiles over distances of more than 300 meters."
• "With counterweight trebuchets at its disposal, a besieging force at last had the advantage in sieges, and it was probably the appearance of the trebuchet which prompted the changes in castle design from the mid-twelfth century onwards which were described in the previous chapter: the move from rectangular to round or multiform towers […]"