ADJ
hard | soft | brown | bituminous, coking
opencast
The company extracted millions of tons of opencast coal from the hillside every year.
QUANT
lump, piece
VERB + COAL
mine, produce | burn, use | shovel
COAL + VERB
burn
COAL + NOUN
fire | mine, pit | mining, production | merchant, miner | company | industry | field, seam | bucket, bunker, cellar, scuttle | dust, gas | coals
ADJ
burning, glowing, hot, live, red-hot
VERB + COAL
glow
The fire was dying down, but a few pieces of coal still glowed softly in the darkness.
noun
A black or brownish black rock formed from prehistoric plant remains, composed largely of carbon and burned as a fuel.
The coal in this region was prized by ironmasters in centuries past, who mined it in the spots where the drainage methods of the day permitted.
Coal-eaters they may have been, but a more willing or harder working Atlantic engine was never designed.
A black or brownish black rock formed from prehistoric plant remains, composed largely of carbon and burned as a fuel.
Put some coal on the fire.
Order some coal from the coalyard.
A piece of coal used for burning (this use is less common in American English)
Put some coals on the fire.
A glowing or charred piece of coal, wood, or other solid fuel.
hot coals
glowing coals
Charcoal.
verb
To take on a supply of coal (usually of steam ships or locomotives).
1863, Colonial Secretary to Commander Baldwin, USN shortly after that she coaled again at Simon's Bay; and that after remaining in the neighbourhood of our ports for a time, she proceeded to Mauritius, where she coaled again, and then returned to this colony.
Our next stopping-place was Newcastle, and here we coaled in earnest, for the steamer was flying light, and was loaded up in every available place.
To supply with coal.
to coal a steamer
January 1917, National Geographic Magazine, Volume 31 Number 1, One Hundred British Seaports Cruisers may be coaled at sea and provided with ammunition openly. The submarine may not
To be converted to charcoal.
After the initial burn the goal of any good fire should be coaling; that is, creating a bed of solid coals that will sustain the fire.
As a result, particles of wood and twigs insufficiently coaled are frequently found at the bottom of such pits.
To burn to charcoal; to char.
Char-coal of roots, coaled into great pieces.
To mark or delineate with charcoal.
[…] marvailing, he coaled out these rithms upon the wall near to the picture
adj
Black like coal; coal-black.
... his coal hair / the corners of his warm smile / the blue of his gentle eyes. I wanted to explore him as Sir Francis Drake explored the New World. I wanted to tell my secrets to him as a Roman Catholic does in confession.
His coal hair streaked through the gushing of freezing air and the base of the silk robe fluttered splendidly. The Lord of Blood, adorned with glossy armor and atop a stalwart steed, appeared to have the opulence of a king. White hills[…]
Something whose sensitivity to adverse conditions makes it a useful early indicator of such conditions; something which warns of the coming of a greater danger or trouble by a deterioration in its health or welfare.
"A mussel is a canary in a coal mine," Clemens explained. "When the freshwater mussels are healthy, it indicates good water quality."
Directly engaged in the operations of a business, rather than in a hands off, managerial position.
The coal in this region was prized by ironmasters in centuries past, who mined it in the spots where the drainage methods of the day permitted.
WiktionaryCoal-eaters they may have been, but a more willing or harder working Atlantic engine was never designed.
WiktionaryPut some coal on the fire.
Wiktionary1863, Colonial Secretary to Commander Baldwin, USN shortly after that she coaled again at Simon's Bay; and that after remaining in the neighbourhood of our ports for a time, she proceeded to Mauritius
WiktionaryOur next stopping-place was Newcastle, and here we coaled in earnest, for the steamer was flying light, and was loaded up in every available place.
WiktionaryThe light shook and splintered in the puddles. A red glare came from an outward-bound steamer that was coaling.
Wiktionary