symmetros
From LSJ
μηδέν' ὀλβίζειν, πρὶν ἂν τέρμα τοῦ βίου περάσῃ μηδὲν ἀλγεινὸν παθών → Count no man blessed 'til he's passed the endpoint of his life without grievous suffering. (Sophocles, King Oedipus 1529f.)
Latin > English (Lewis & Short)
symmē̆tros: on, adj., = σύμμετρος,>
I symmetrical: qualitas eurythmiae, Vitr. 1, 2.