1. The sun, between the hot, dense photosphere and the much hotter, tenuous coronaOrigin of Chromosphere chromo- + -sphere

2. (1) The OED indicates that the term "chromo" was often used in the latter half of the nineteenth century as a "colloquial shortening of Chromolithograph " ("Chromo"), which was "a picture printed in colours from stone" (" Chromolithograph ")

3. To evaluate the predictive value of morphology of superficial depression in estimation of histology and invasive depth in colorectal neoplasia by using magnifying chromo-endoscopy.

4. Oleograph, also called Chromolithograph or chromo, colour lithograph produced by preparing a separate stone by hand for each colour to be used and printing one colour in register over another

5. Chromolithography: The Art of Color The 50 years following the Civil War have been called the period of "chromo civilization" in America. Millions of chromolithographs were made, and they became the customary decoration in most homes throughout the country --what print historian Peter Marzio calls "the core of American life."