διὰ πέτρας καὶ διὰ δρυὸς ὁρᾶν → see through a brick wall, see through rocks and an oak
P. ἰτέα, ἡ (Herodotus).
of willow, adj.: P. ἰτέϊνος (Herodotus).
willow twigs for binding: V. λύγοι, αἱ (Euripides, Cyclops).
