n.
Function: transitive verb
Inflected Form: trued ; true · ing also tru · ing
Date: 1841
: to make level, square, balanced, or concentric : bring or restore to a desired mechanical accuracy or form < true up a board> < true up an engine cylinder>
n.
Function: transitive verb
Inflected Form: trued ; true · ing also tru · ing
Date: 1841
: to make level, square, balanced, or concentric : bring or restore to a desired mechanical accuracy or form < true up a board> < true up an engine cylinder>
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012