'Tonne' definitions:

Definition of 'tonne'

From: WordNet
noun
A unit of weight equivalent to 1000 kilograms [syn: metric ton, MT, tonne, t]

Definition of 'Tonne'

From: GCIDE
  • Tonne \Tonne\, n. A tun. [Obs.] --Chaucer. [1913 Webster]

Definition of 'Tonne'

From: GCIDE
  • Tonne \Tonne\, n. [F.] A metric ton. [Webster 1913 Suppl.]