- Relating to or denoting plants of the grass family (Gramineae).More example sentences
- In graminaceous plants, leaf cells divide from a basal meristem, which causes older cells to be displaced by younger cells below them.
mid 19th century: from Latin gramen, gramin- 'grass' + -aceous.
More definitions of graminaceousDefinition of graminaceous in:
- The US English dictionary