ˈkalkəjən, -ˌjen noun
( -s )
Etymology: International Scientific Vocabulary chalc- + -gen
: any of the four elements oxygen, sulfur, selenium, and tellurium forming part of group VI of the periodic table
ˈkalkəjən, -ˌjen noun
( -s )
Etymology: International Scientific Vocabulary chalc- + -gen
: any of the four elements oxygen, sulfur, selenium, and tellurium forming part of group VI of the periodic table
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012