concavatus
From LSJ
περὶ οὐδὲν γὰρ οὕτως ὑπάρχει τῶν ἀνθρωπίνων ἔργων βεβαιότης ὡς περὶ τὰς ἐνεργείας τὰς κατ' ἀρετήν → since none of man's functions possess the quality of permanence so fully as the activities in conformity with virtue
Latin > English
concavatus concavata, concavatum ADJ :: hollowed out
Latin > French (Gaffiot 2016)
concăvātus, a, um,
1 part. de concavo
2 adjt, concave : Col. Rust. 8, 5, 11.