'Rubus' definitions:

Definition of 'Rubus'

From: WordNet
noun
Large genus of brambles bearing berries [syn: Rubus, genus Rubus]

Definition of 'Rubus'

From: GCIDE
  • Rubus \Ru"bus\, n. [L.] (Bot.) A genus of rosaceous plants, including the raspberry and blackberry. [1913 Webster]