cŏrylus or cŏrŭlus, i, f., = κόρυλος,
a hazel or filbert shrub , Cato R. R. 18, 9; Verg. E. 1, 14; id. G. 2, 65; Ov. M. 10, 93 al.
corylus or corulus ī, f a hazel-tree, filberttree, V., O. ...
An Elementary Latin Dictionary