Astron. [f. CHROMATO- + SPHERE.] = CHROMOSPHERE.

1

1871.  Proctor, Light Sc., 97. The objectionable word chromosphere (for chromatosphere) should be replaced by sierra.

2

1879.  Prof. Young, in H. W. Warren, Recr. Astron., v. 87. With some bright streamers low down near the chromatosphere.

3

  Hence Chromatospheric a.

4

1872.  Prof. Young, in Proctor, Orbs around us, 309. Chromatospheric matter (red hydrogen in this case).

5