platinum, n.
(platinums)
freq. cnt. 3
(platinums)
freq. cnt. 3
a heavy precious metallic element; grey-white and resistant to corroding; occurs in some nickel and copper ores and is also found native in some deposits
<noun.substance> freq. cnt.: 3 freq. cnt.: 3
Pt atomic number 78 platinum
semantic pointers
hypernym