| wood coal | (n) ถ่านลิกไนส์, See also: ถ่านไม้, Syn. brown coal, lignite |
| wood coal | n. ถ่านหินสีน้ำตาล, ถ่านไม้ |
| charcoal | (n) a carbonaceous material obtained by heating wood or other organic matter in the absence of air, Syn. wood coal |
| lignite | (n) intermediate between peat and bituminous coal, Syn. wood coal, brown coal |