'Lyme grass' definitions:
Definition of 'lyme grass'
From: WordNet
noun
A grass of the genus Elymus
Definition of 'Lyme grass'
From: GCIDE
- Lyme grass \Lyme" grass`\n. (Bot.) A coarse perennial grass of several species of Elymus, esp. Elymus Canadensis, and the European Elymus arenarius. [1913 Webster]