-니까는
없음명사 · noun고유어 · native Korean word
Meaning
-nikkaneun — A connective ending used to emphasize that the preceding statement is the cause, reason, or premise for the following statement.
‘이다’, 받침이 없거나 ‘ㄹ’ 받침인 동사와 형용사 또는 ‘-으시-’, ‘-오-’, ‘-더-’ 뒤에 붙여 쓴다.