'curbside' definitions:

Definition of 'curbside'

From: WordNet
noun
The side of a sidewalk that is bordered by a curb; "policemen stood at intervals along the curbside"

Definition of 'curbside'

From: GCIDE
  • curbside \curbside\ n. the edge of a sidewalk that borders a curb; as, policemen stood at intervals along the curbside [WordNet 1.5]