ἡ κέρκος τῇ ἀλώπεκι μαρτυρεῖ → you can tell a fox by its tail, small traits give the clue to the character of a person
σφαιροκύλῑσις: ἡ, ἡ κυκλικὴ τῶν σφαιρῶν κίνησις, Καισαρίου Ζητ. 36.