ветрянка

chickenpox

ветр wind + ян forming words meaning “related to or characterized by the base” + к noun-forming suffix, often diminutive or feminine + а Feminine nominative singular
noun · singular feminine, nominative Rare #51,357
chickenpox Informal, everyday term.
RU: У ребёнка ветрянка.
EN: The child has chickenpox.

По-моему, у меня ветрянка.

I think I have chickenpox.

У тебя была ветрянка?

Have you had chickenpox?

Да, у Эндрю ветрянка.

Yes, Andrew has chickenpox.

— На холостом ходу (1988)