semibituminous
adjEtymology From semi- + bituminous.
1
Partly bituminous.
- semibituminous coal
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
adj
Etymology From semi- + bituminous.
Partly bituminous.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
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