Definition of 三天 (さんてん)
さんてん
                        三天
さんてん
santen
noun
1.
the three deities (Marici, Mahakala, Sarasvati)(Buddhist term)
2.
the three celestials (Shiva, Vishnu and Brahma)(Buddhist term)
Other readings:
                三天【さんでん】
                Related Kanji
| 三 | three | 
| 天 | heavens, sky, imperial |