'Snowplow' definitions:

Definition of 'snowplow'

(from WordNet)
noun
A vehicle used to push snow from roads [syn: snowplow, snowplough]

Definition of 'Snowplow'

From: GCIDE
  • Snowplow \Snow"plow`\, Snowplough \Snow"plough`\, n. An implement operating like a plow, but on a larger scale, for clearing away the snow from roads, railways, etc. [1913 Webster]