2 Old HSK word(s): ☊煤 ** B ☊煤气 ** B
采煤* * 烟煤* * 原/元煤* *

Definitions from Unihan Copyright © 1991-2015 Unicode® Inc. All rights reserved.

原 source, origin, beginning
元 first / dollar / origin / head
煤 coal, coke, charcoal, carbon
Hsk Characters: 煤 *
HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual
煤 7164 + 煤 + + coal, coke, charcoal, carbon 火 某 Fire 某 (EINIGE_BESTIMMTE) mei2 +

Korean:

煤 + 煤 그을음매 (그을음 soot)
1 NHSK word(s): 煤炭* 5 mei2 tan4coal
KOREAN6000 word(s):
1 KOREAN 2500 New HSK words):
煤炭 + méitàn 석탄. seogtan.
1 KOREAN Sentence(s):
你做饭是用电炉还是用煤气? + 당신은 전기로 요리해요, 아니면 가스로 요리해요? tangshineun jeongiro yorihaeyo, animyeon gaseuro yorihaeyo?