anteroom anteromedian • anteroparietal · · · Info · Definitions · Synonyms · Characters · · anteroom · · Text Latin · · Script 8 · · Length Definitions · · · (noun) a large entrance or reception room or area. Synonyms: antechamber, entrance hall, hall, foyer, lobby, vestibule. · · Noun Definition 1 Synonyms · · · antechamber · · Synonym 1 entrance hall · · Synonym 2 hall · · Synonym 3 foyer · · Synonym 4 lobby · · Synonym 5 vestibule · · Synonym 6 Characters · · a latin small letter a U+0061 e latin small letter e U+0065 m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074