tufa /tooˈfə, tūˈfə/

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

tufāˈceous adjective

• tautochrones
• tautochronism
• tautochronisms
• tautochronous
• tautog
• tautogs
• tautologic
• tautological
• tautologically
• tautologies
• tautologise
• tautologised
• tautologises
• tautologising
• tautologism
• tautologisms
• tautologist
• tautologists
• tautologize
• tautologized
• tautologizes
• tautologizing
• tautologous
• tautologously
• tautology