c.1300, "shaft of a spear," also "short stick, cudgel," from O.N.Fr.
tronchon, O.Fr.
tronchon (11c.) "a piece cut off, thick stick, stump," from V.L.
*truncionem (nom.
*truncio), from L.
truncus (see
trunk). Meaning "staff as a symbol of office" is recorded from 1575; sense of "policeman's club" is recorded from 1880.