English word fluorosphere comes from English sphere, English fluoro- (Fluorescent. Fluorine.)
| Dictionary entry | Language | Definition |
|---|---|---|
| sphere | English (eng) | (astronomy, now, _, rare) The apparent outer limit of space; the edge of the heavens, imagined as a hollow globe within which celestial bodies appear to be embedded. [from 14th c.]. (figuratively) The region in which something or someone is active; one's province, domain. [from 17th c.]. (geometry) The set of all points in three-dimensional Euclidean space (or n-dimensional space, in [...] |
| fluoro- | English (eng) | Fluorescent. Fluorine. |
| fluorosphere | English (eng) | A fluorescent microsphere. |