This is the 17171st most frequent Korean word.
서리라는
"서리라는" is a form of "서리" (frost) combined with a colloquial marker, often used to refer to "what is called frost" or "the thing referred to as frost."
In this sentence, '서리라는' introduces the word '서리' as a topic to explain its meaning.
서리라는 말은 겨울의 추위를 상징합니다.
The word '서리' symbolizes the cold of winter.
Here, '서리라는' is used to describe the phenomenon of '서리' that causes harm.
서리라는 현상은 식물들에게 피해를 줄 수 있습니다.
The phenomenon called 'frost' can harm plants.
In this context, '서리라는' explains '서리' as something commonly observed during a specific season.