亭てい午ごMeanings1nounnoon; middayA literary, classical term for noon. In modern Japanese, 正午 (しょうご) or 真昼 (まひる) are the usual words.古ふるい漢かん詩しに「亭てい午ご」という語ごがよく出でてくる。The word 亭午 often appears in old Chinese-style poems.