Definition of platinize in English:

platinize

(British platinise)

Pronunciation /ˈplatnˌīz/ /ˈplætnˌaɪz/

transitive verb

[with object]
  • Coat (something) with platinum.

    ‘clean and platinize electrodes whenever readings become erratic’
    • ‘Moreover, previous studies have indicated that these reaction centers can be platinized.’
    cover, coat, overlay, laminate, veneer