Coal that is mined from a subcannel, often used in reference to specific coal types extracted from underground channels.

सुबकनाल कोयला, जो भूमिगत चैनलों से निकाला जाता है।

English Usage: The subcannel coal was prized for its high energy content.

Hindi Usage: सुबकनाल कोयला अपनी उच्च ऊर्जा सामग्री के लिए मूल्यवान था।