'pennycress' definitions:
Definition of 'pennycress'
From: WordNet
noun
Any of several plants of the genus Thlaspi
Definition of 'pennycress'
From: GCIDE
- pennycress \pennycress\ n. Any of several plants of the genus Thlaspi; see {penny cress}. [Also spelled penny cress.] [WordNet 1.5]