'Mentha' definitions:

Definition of 'Mentha'

From: WordNet
noun
Mint plants [syn: Mentha, genus Mentha]

Definition of 'Mentha'

From: GCIDE
  • Mentha \Men"tha\, n. [L. See Mint the plant.] (Bot.) A widely distributed genus of fragrant herbs, including the peppermint, spearmint, etc. The plants have small flowers, usually arranged in dense axillary clusters. [1913 Webster]