crosshead

[ kraws-hed, kros- ]
/ ˈkrɔsˌhɛd, ˈkrɒs- /
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noun

Printing. a title or heading filling a line or group of lines the full width of the column.
Machinery. a sliding member of a reciprocating engine for keeping the motion of the joint between a piston rod and a connecting rod in a straight line.
Nautical. a crosspiece on a rudderpost by which the rudder is turned.
Engineering, Building Trades. a transverse timber for transmitting the lifting effort of two or more jackscrews supporting it to the foot of a shore that it supports.Compare shore2(def 1).

Origin of crosshead

First recorded in 1835–45; cross- + head
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for crosshead

British Dictionary definitions for crosshead

crosshead

/ (ˈkrɒsˌhɛd) /

noun

printing a subsection or paragraph heading printed within the body of the text
a block or beam, usually restrained by sliding bearings in a reciprocating mechanism, esp the junction piece between the piston rod and connecting rod of an engine
nautical a bar fixed across the top of the rudder post to which the tiller is attached
a block, rod, or beam fixed at the head of any part of a mechanism
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012