-очка

Etymology
Originally a double diminutive formed from  +. Related to.

Usage notes
Note the following properties:
 * If the stress is on the ending, it is drawn onto the preceding syllable. Unstressed е may turn into ё when stressed.
 * Most occurrences of still result from adding diminutive  to a word already ending in, rather than by directly adding the independent suffix.
 * ; not derived directly from
 * ; not derived directly from