CALC-TUFA
Meaning of CALC-TUFA in English
ˈkalk|tüfə noun
or calc-tuff -ˌtəf, -üf
( -s )
Etymology: German kalk + English tufa or tuff
: calcareous tufa — compare travertine , tufa
Webster's New International English Dictionary.
Новый международный словарь английского языка Webster.
2012