1. (of rocks) consisting of porphyry or containing large crystals in a fine groundmass of minerals

See also: porphyry

Encyclopedia: Porphyritic

• indicator lamp
• Indicatoridae
• indicatory
• indicia
• indict
• indictability
• indictable
• indiction
• indictment
• indie
• indifference
• indifferent
• indifferentism
• indifferently
• indigen
• indigence
• indigene
• slanderous
• slanderously
• slang
• slang expression
• slang term
• slangily
• slanginess
• slanguage