“+ noun
Etymology: German mikroperthit, from mikr- micr- + perthit perthite, from English perthite
: a perthite the structure of which can be discerned only with the microscope — compare cryptoperthite
• mi·cro·perthitic “+ adjective
“+ noun
Etymology: German mikroperthit, from mikr- micr- + perthit perthite, from English perthite
: a perthite the structure of which can be discerned only with the microscope — compare cryptoperthite
• mi·cro·perthitic “+ adjective
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012