'Decameter' definitions:

Definition of 'decameter'

From: WordNet
noun
A metric unit of length equal to ten meters [syn: decameter, dekameter, decametre, dekametre, dam, dkm]

Definition of 'Decameter'

From: GCIDE
  • Decameter \Dec"a*me`ter\, Decametre \Dec"a*me`tre\, n. [F. d['e]cam[`e]tre; Gr. de`ka ten + m[`e]tre. See Meter.] A measure of length in the metric system; ten meters, equal to about 393.7 inches. [1913 Webster]