WordNet: Ir, atomic number 77, iridium

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

• hypernym metal, metallic element

Ir

• (suomi) Ir (synonyymi)

atomic number 77

• (suomi) atominumero 77 (synonyymi)

iridium

• (suomi) iridium (synonyymi)