WordReference Random House Unabridged Dictionary of American English © 2025
at•mo•phile
(at′mə fīl′),USA pronunciation [Geol.]
adj.
n.
adj.
- Geology(of a chemical element in the earth) having an affinity for the atmosphere, as neon or helium.
n.
- Geologyan atmophile element.
- atmo- + -phile