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

See also: porphyry

Encyclopedia: Porphyritic

• NASA
• nasal
• nasal bone
• nasal canthus
• nasal cavity
• nasal concha
• nasal consonant
• nasal decongestant
• nasal meatus
• nasal septum
• nasal sinus
• nasal twang
• nasale
• Nasalis
• Nasalis larvatus
• nasalisation
• nasalise
• nasality
• nasalization
• nasalize
• nasally
• nascence
• nascency
• nascent
• NASDAQ