bow·sprit (bou'sprĭt', bō'-) n.
Nautical A spar, extending forward from the stem of a ship, to which the stays of the foremast are fastened.
[Middle English bouspret, possibly from Middle Low German bōchsprēt : bōch, bow; see bheug- in Indo-European roots + sprēt, sprit; see sper- in Indo-European roots.]