avonculus
From LSJ
Ἐπ' ἀνδρὶ δυστυχοῦντι μὴ πλάσῃς κακόν → Miseri miseriae ne quid affingas mali → Vermehre nicht dem Unglücksraben noch sein Leid
Latin > English
avonculus avonculi N M :: maternal uncle, mother's brother, mother's sister's husband; great uncle
Latin > German (Georges)
avonculus, s. avunculus.
Latin > French (Gaffiot 2016)
ăvoncŭlus, v. avunculus.