barium

Từ điển WordNet v3.1 - WordNet Dictionary

noun

a soft silvery metallic element of the alkali earth group;
found in barite (Freq. 1)
• Syn:
Ba, atomic number 56
• Derivationally related forms:
baric
• Hypernyms:
metallic element, metal
• Hyponyms:
baryta
• Substance Holonyms:
heavy spar, barite, barytes, barium sulphate

• Từ đồng nghĩa / Synonyms:
  Ba, atomic number 56