a luminary is a form of:

Luminary



noun — Plural: Luminaries
1.
(a natural light giving body, especially the sun or the moon, any notable person) វត្ថុដែលបញ្ចេញពន្លឺ
2.
(បច្ចេកទេស) មនុស្សដែលជួយញុំាងឬមានឥទ្ធិពលអ្នកដទៃ
ENGLISH MEANING
noun — Plural: Luminaries
1.
Any body that gives light, especially one of the heavenly bodies.
2.
One who illustrates any subject, or enlightens mankind; as, Newton was a distinguished luminary.