atomic number 51

Từ điển WordNet v3.1 - WordNet Dictionary

noun

a metallic element having four allotropic forms;
used in a wide variety of alloys;
found in stibnite
• Syn:
antimony, Sb
• Derivationally related forms:
antimonial (for: antimony), antimonic (for: antimony), antimonious (for: antimony)
• Hypernyms:
metallic element, metal
• Substance Holonyms:
stibnite