a. [f. L. arundināceus, f. arundo, harundo a reed: see -ACEOUS.] Reed-like, reedy.
1657. in Phys. Dict.
1693. Phil. Trans., XVII. 686. Beesha, whose leaves are arundinaceous.
1791. trans. Chaptal’s Chem., III. 15. Plants … such as the gramineous and arundinaceous.
