ˌnā.trōˈkalˌsīt, ˌna.- noun
( -s )
Etymology: German natrochalzit, from natro- natr- + chalz- chalc- + -it -ite
: a mineral NaCu 2 (SO 4 ) 2 (OH).H 2 O consisting of a hydrous basic sodium copper sulfate
ˌnā.trōˈkalˌsīt, ˌna.- noun
( -s )
Etymology: German natrochalzit, from natro- natr- + chalz- chalc- + -it -ite
: a mineral NaCu 2 (SO 4 ) 2 (OH).H 2 O consisting of a hydrous basic sodium copper sulfate
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012