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

• sibling
• siblings
• sibs
• sibship
• sibships
• sibyl
• sibylic
• sibyllic
• sibylline
• Sibylline Books
• Sibyllist
• sibyls
• sic
• Sican
• Sicanian
• siccan
• siccar
• siccative
• siccatives
• siccities
• siccity
• sice
• Sicel
• Sicelian
• Siceliot