galgulus
From LSJ
ποίαν παρεξελθοῦσα δαιμόνων δίκην; (Sophocles, Antigone 921) → What law of the gods have I transgressed?
galgŭlus: i, m.,
I a small bird, the witwall, Plin. 30, 11, 28, § 94 Jan. (al. galbula).
galgŭlus, c. galbulus : Plin. 30, 94.