coal rank
nounDefinitions
The measure or degree of the progressive coalification (organic metamorphism) of a coal,…
The measure or degree of the progressive coalification (organic metamorphism) of a coal, often expressed in terms of vitrinite reflectance.
The neighborhood
Vish — recursive loop
No curated loop yet for coal rank. Loops are being traced one word at a time while the ingestion pipeline matures.
sense glosses and etymology drawn from English Wiktionary · source · CC-BY-SA