Ἡφαιστεῖον

English (LSJ)

(on the accent v. Hdn.Gr.1.375), τό (sc. ἱερόν),

   A temple of Hephaestus, Hdt.2.110,al., D.33.18; at Rome, = Lat. Volcanal, D.H.7.17; at Perusia, App.BC5.49:—also Ἡφαιστιεῖον, temple of Ptah at Memphis, UPZ109.13 (i B.C.).

French (Bailly abrégé)

ου (τό) :
sanctuaire d’Héphæstos.
Étymologie: Ἥφαιστος.

Russian (Dvoretsky)

Ἡφαιστεῖον: τό (sc. ἱερόν) Гефестей, храм Гефеста Her.