Leucous and Platinum

Platinum and leucous are semantically related in light topic. In some cases you can use "Platinum" instead a noun "Leucous".

Platinum noun - 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.

Leucous and platinum are semantically related in light topic. You can use "Leucous" instead a noun "Platinum".