'Gantry' definitions:

Definition of 'gantry'

(from WordNet)
noun
A framework of steel bars raised on side supports to bridge over or around something; can display railway signals above several tracks or can support a traveling crane etc. [syn: gantry, gauntry]

Definition of 'Gantry'

From: GCIDE
  • Gantry \Gan"try\, n. See Gauntree. [1913 Webster]