atomic number 40

Noun

Meaning

a lustrous grey strong metallic element resembling titanium; it is used in nuclear reactors as a neutron absorber; it occurs in baddeleyite but is obtained chiefly from zircon

Source: WordNet

Synonyms

zirconium Zr

Hypernyms

metal metallic element

Close letter words and terms

atomic number 38 atomic number 39 atomic number 4 atomic number 41 atomic number 42 atomic number 43