ATOMIC NUMBER 77

 I. (noun) 

Sense 1

Meaning:

A heavy brittle metallic element of the platinum group; used in alloys; occurs in natural alloys with platinum or osmium

Synonyms:

atomic number 77; Ir; iridium

Classified under:

Nouns denoting substances

Hypernyms ("atomic number 77" is a kind of...):

metal; metallic element (any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc.)

Credits

YOU MAY ALSO LIKE

Atomic number 76

Atomic number 75

Atomic number 74

Atomic number 73

Atomic number 72

Atomic number 71