germanium

Từ điển WordNet v3.1 - WordNet Dictionary

noun

a brittle grey crystalline element that is a semiconducting metalloid (resembling silicon) used in transistors;
occurs in germanite and argyrodite (Freq. 3)
• Syn:
Ge, atomic number 32
• Hypernyms:
chemical element, element, semiconductor, semiconducting material
• Substance Holonyms:
germanite, argyrodite