tufa /tooˈfə, tūˈfə/

1. Calc-sinter (often calcareous tufa)
2. Tuff or other porous rock (obsolete)

tufāˈceous adjective

• pultrudes
• pultruding
• pultrusion
• pultrusions
• pultun
• pultuns
• pulture
• pultures
• pulu
• pulus
• pulv.
• pulver
• pulverable
• pulveration
• pulverations
• pulvered
• pulverine
• pulverines
• pulvering
• pulvering day
• pulverisable
• pulverisation
• pulverisations
• pulverise
• pulverised