орфограмма

Etymology
From 🇰🇲.

Noun

 * 1) A spelling that is in accordance with orthographic rules, usually etymological or historical rather than phonetic.
 * 2) A consistently reproducible way to represent phonomorphological features of a given language in writing, such as -ого for the Russian masculine genitive singular of adjectives, instead of the phonetic spelling -ава: но́вого (nóvəvə).