"I don't know what it's called in korean"
Hi, how would you say the following sentences in korean? ^_^

I don't know what it's called in Korean. (Referring to an object or something abstract).
What is that/this thing called in Korean?

Question

"I don't know what it's called in korean" 
Hi, how would you say the following sentences in korean? ^_^

I don't know what it's called in Korean. (Referring to an object or something abstract).
What is that/this thing called in Korean?

Answer

It'd be "한국어로 그걸 어떻게 말하는지 몰라요"^^/
("그걸" is a contraction of "그것을")
han-gug-eo-ro 한-국-어-로
geu-geol 그-걸
eo-tteo-ke 어-떻-게
mal-han-eun-ji -말-하-는-지
mol-la-yo 몰-라-요

Literally it would be "저는 한국어로 이것이 어떻게 불려지는지 몰라요"

You've got the second answer already.^^/

\^o^/

Answer

(spoken korean) 
'이거 한국어로 뭐라고 불러요?'
'이거 한국어로 뭐라고 해요?

Answer

Hi~ Here you are. 

" 한국말로 이것/저것을 어떻게 부르나요?

Answer

Hi, how would you say the following sentences in korean? ^_^
--->Hi~ 한국말로 다음의 문장들을 어떻게 말하나요?
I don't know what it's called in Korean. (Referring to an object or something abstract).
---> 한국말로 이것을 어떻게 말하는지 모르겠어요.
What is that/this thing called in Korean?
---> 한국말로 이것/저것을 어떻게 부르나요?