tuff /tuf, tŭf/

1. A rock composed of fine volcanic fragments and dust
2. Tufa or other porous rock (obsolete)

tuffāˈceous adjective

• isochronizing
• isochronous
• isochronously
• isoclinal
• isoclinals
• isocline
• isoclines
• isoclinic
• isocracies
• isocracy
• isocratic
• isocrymal
• isocryme
• isocrymes
• isocyanic acid
• isocyanide
• isocyanides
• isocyclic
• Isodia
• isodiametric
• isodiametrical
• isodiaphere
• isodiapheres
• isodica
• isodicon