tufa /tooˈfə, tūˈfə/

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

tufāˈceous adjective

• jipyapas
• jirble
• jirbled
• jirbles
• jirbling
• jird
• jirds
• jirga
• jirgas
• jirkinet
• jirkinets
• jism
• jisms
• jissom
• jissoms
• JIT
• jitney
• jitneys
• jitter
• jitterbug
• jitterbugged
• jitterbugging
• jitterbugs
• jittered
• jitterier