Wiktionary
photospheres
n. (plural of photosphere English)
Usage examples of "photospheres".
No unexplained patterns in the photospheres of any of the several billion stars he was able to examine in detail, no radiation coming in to any of his sensors that wasn’t explained by the brute force of natural processes.
Chondrites are similar in composition to the photospheres of their parent stars, except in iron content.