ex·cur·sus /ɪkˈskɝsəs/
附記,補說,附錄
Ex·cur·sus n. A dissertation or digression appended to a work, and containing a more extended exposition of some important point or topic.
◄ ►
excursus
n : a message that departs from the main subject [syn: digression,
aside, divagation, parenthesis]