'Thyrse' definitions:

Definition of 'thyrse'

From: WordNet
noun
A dense flower cluster (as of the lilac or horse chestnut) in which the main axis is racemose and the branches are cymose [syn: thyrse, thyrsus]

Definition of 'Thyrse'

From: GCIDE
  • Thyrse \Thyrse\ (th[~e]rs), n. [Cf. F. thyrse.] A thyrsus. [1913 Webster] Thyrsoid