Arborous \Ar"bor*ous\, a. Formed by trees. [Obs.] [1913 Webster]
From under shady, arborous roof. --Milton. [1913 Webster]
Source: The Collaborative International Dictionary of English v.0.48
arborous adj : of or relating to or formed by trees; "an arborous roof" [syn: arborical, arboreal, arborary]
Source: WordNet (r) 2.0
Arborous \Ar"bor*ous\, a. Formed by trees. [Obs.]
From under shady, arborous roof. --Milton.
Source: Webster's Revised Unabridged Dictionary (1913)