暮ぼ天てんぼてんMeanings1nounevening skyformal or literaryFormal or literary term for the sky at dusk. Not used in everyday conversation; more likely to appear in poetry, prose, or elevated descriptions.暮ぼ天てんに星ほしが一ひとつ輝かがやき始はじめた。A single star began to shine in the evening sky.