This is the 10964th most frequent Russian word.
высыпания
"Высыпания" means "skin rashes" in English.
The word 'высыпания' here refers to 'rashes,' indicating skin abnormalities visible externally.
На коже ребенка появились странные высыпания.
Strange rashes appeared on the child's skin.
In this sentence, 'высыпания' stands for rashes that may indicate a medical condition such as an allergy.
Высыпания могут быть признаком аллергической реакции.
Rashes can be a sign of an allergic reaction.
The usage of 'высыпания' is general, referring to any kind of skin eruptions that could warrant medical advice.