pycnite /pikˈnīt/ (geology)

A columnar variety of topaz

• filfot
• filfots
• filial
• filially
• filiate
• filiation
• filibeg
• filibegs
• filibuster
• filibustered
• filibusterer
• filibusterers
• filibustering
• filibusterings
• filibusterism
• filibusterisms
• filibusterous
• filibusters
• Filicales
• Filices
• filicide
• filicides
• Filicineae
• filicinean
• filiform