IPA: /ˈluːmɪnɪst/
KK: /ˈluːmɪnɪst/
A person, especially a painter, who emphasizes the effects of light in their artwork, often working outdoors to capture natural light.
The luminist artist captured the shimmering light on the water beautifully in his painting.
Luminist → It is formed from "lumen" (from Latin, meaning light) and the suffix "-ist" (meaning one who practices or is concerned with). A luminist is someone who is concerned with or practices the use of light, particularly in art.
Think of 'lumen' meaning light, and remember that a luminist is someone who focuses on the use of light in their work.