magma /magˈmə/

1. A pasty or doughy mass of organic or mineral material
2. Molten or pasty rock material
3. A glassy base of a rock

magmatic /-matˈik/ adjective

magˈmatism noun

• jack-rafter
• jack-rafters
• Jack Robinson
• Jack Russell
• Jack Russells
• Jack Russell terrier
• Jack Russell terriers
• mattings
• mattins
• mattock
• mattocks
• mattoid
• mattoids
• mattress
• mattresses
• maturable
• maturate
• maturated
• maturates
• maturating
• maturation
• maturational
• maturations
• maturative
• mature