Home › Words › C › chalcidicumchalcidicumchalcidicum means in ancient Roman architecture, the vestibule or portico of a public building opening on to the forum.EtymologyBorrowed from Latin chalcidicum, from Chalcidicum, neuter singular of Chalcidicus (“Chalcidian”).nounIn ancient Roman architecture, the vestibule or portico of a public building opening on to the forum.Definitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.cavaedium 66% match — The central hall or court within an Ancient Roman house. vs chalcidicum →vestibule 63% match — A small entrance hall, antechamber, passage, or room between the outer door and the main hall, lobby, or interior of a building. vs chalcidicum →antetemple 62% match — The portico or narthex in an ancient temple or church. vs chalcidicum →anteportico 62% match — An outer porch or vestibule in front of the main portico. vs chalcidicum →chalcidic 60% match — Synonym of Chalcidian vs chalcidicum →aedicule 59% match — A small house or room. vs chalcidicum →porticolike 59% match — Resembling or characteristic of a portico. vs chalcidicum →tablinum 59% match — An anteroom in a house of ancient Rome, opening out of the atrium opposite the main entry and often containing the family statues and archives. vs chalcidicum →