tepidarium
From LSJ
ἐγώ εἰμι τὸ φῶς τοῦ κόσμου· ὁ ἀκολουθῶν μοι οὐ μὴ περιπατήσῃ ἐν τῇ σκοτίᾳ ἀλλ' ἕξει τὸ φῶς τῆς ζωῆς → I am the light of the world; he that followeth me shall not walk in darkness but shall have the light of life (John 8:12)
Latin > French (Gaffiot 2016)
tĕpĭdārĭum, ĭī, n. (tepidarius), salle où l’on prend des bains tièdes : Vitr. Arch. 5, 10, 1 et 5 ; Cels. Med. 1, 3.