διαπέττω
From LSJ
λύπης ἰατρός ἐστιν ἀνθρώποις λόγος → for men reason cures grief, for men reason is a healer of grief, a physician for grief is to people a word, pain's healer is a word to man, logos is a healer of man's anguish, talking through one's grief is therapeutic
English (LSJ)
A digest, τροφήν Arist.GA766b13.
Greek (Liddell-Scott)
διαπέττω: χωνεύω, τροφὴν Ἀριστ. Γεν. Ζ. 4. 1, 40.