Wordnet 3.0
VERB (1)
1.
make level, square, balanced, or concentric;
- Example: "true up the cylinder of an engine"[syn: true, true up]
WordNet (r) 3.0 (2006):
true up
v 1: make level, square, balanced, or concentric; "true up the
cylinder of an engine" [syn: true, true up]