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Webster 1913 Edition

Adj.

[L.

arundinaceus

, fr.

arundo

reed.]

Of or pertaining to a reed; resembling the reed or cane.

Adj.

[L. arundo, a reed.]

Pertaining to a reed; resembling the reed or cane.

arundinaceous ‎(comparative more arundinaceous, superlative most arundinaceous)

of, pertaining to, or resembling a reed or cane