1. Shale from which oil can be obtained by heating

Type of: shale

Encyclopedia: Oil shale

• dowdiness
• Dowding
• dowdy
• dowel
• dowel pin
• doweling
• dowelling
• dower
• dowered
• dowerless
• dowery
• dowitcher
• Dowland
• down
• Down Easter
• down feather
• down in the mouth
• down pat
• down payment
• down quark
• Down syndrome
• down the road
• down the stairs
• down under
• Down's syndrome