ornus, i, f.,
I the wild mountain-ash : steriles orni, Verg. G. 2, 111; Hor. C. 3, 27, 58; Plin. 16, 18, 30, § 73; Col. Arbor. 16; Juv. 1, 11.—
II Transf., a lance made of the wood of this tree: vibrabilis ornus Achilli, Aus. Ep. 24, 108.
ornus ī, f the wild mountain-ash, V., H., O. ...
An Elementary Latin Dictionary