noun (n)

• a ductile grey metallic element of the lanthanide series; used in lighter flints; the most abundant of the rare-earth group

  sebuah lentur grey metallic unsur alam lanthanide series; digunakan dalam flints ringan; yang berlebih dari rare earth group

  Synonym:
  atomic number 58, ce
  

  source: wordnet30
• A rare metallic element, occurring in the minerals cerite, allanite, monazite, etc. Symbol Ce. Atomic weight 141.5. It resembles iron in color and luster, but is soft, and both malleable and ductile. It tarnishes readily in the air.

  unsur logam yang langka, terjadi di minerais cerite, allanite, monazite, dll. simbol ce. berat atom 141. 5. ini menyerupai besi di warna dan kecemerlangan, tapi lunak, dan keduanya tertempakan dan lentur. ia mudah tarnishes di udara.

  source: webster1913