What is the meaning of Rosy?

Rose-coloured.

Resembling rose, as in scent of perfume.

Optimistic.

To make pinkish in colour.

To present in a deceptively optimistic or positive light.

Alternative form of Rosie (tea).

genitive singular of rosa

dative singular of rosa

locative singular of rosa

nominative dual of rosa

accusative dual of rosa

The Russian language.

inflection of rosa:

  1. genitive singular
  2. nominative/accusative/vocative plural

genitive singular

nominative/accusative/vocative plural

Source: wiktionary.org