Akademik
chestnut coal
noun
:
anthracite coal of medium size
— see
anthracite
table
* * *
anthracite in sizes ranging from 1
3
/
16
to 1
5
/
8
in. (3 to 4 cm). Also called
nut coal
.
[
1805-15,
Amer.
]
Useful english dictionary
.
2012
.