Tholoma = Dome-building; θολῶμα.
Alternating, μεταλλάσσων.
Staurotholus = Cupolas cross-wise disposed; σταυρός, θόλος.
Staurotholonium = Small shell with cupolas cross-wise disposed; σταυρός, θολώνιον.
Tholocubus = Cube with six cupolas on its sides; θόλος, κῦβος.