Tetrastyle, with four columns.
Thermæ, the great bathing establishments of the Romans.
Topes, in Indian architecture, artificial mounds.
Trabeated, constructed with a beam or beams, a term usually employed in contrast to arches.
Triclinium, in a Roman house, the dining-room.
Triglyph, the channelled feature in the frieze of the Doric order.
Tumuli, mounds, usually sepulchral.
Typhonia, small Egyptian temples.
Velarium, a great awning.
Vestibule, the outer hall or ante-room.