cinnabar;  vermillion;  red pigment (and ink made from same);  red text (as used to correct documents)
 child (esp. a boy);  viscount;  founder of a school of thought (esp. Confucius);  master;  masters and philosophers (categorization of Chinese classical literature); (arch.)  you;  -er (i.e. man who spends all his time doing...)
 learning;  scholarship;  study;  study of ...;  -ology;  -ics