IPA: /mɪˈtælɪkli/
KK: /mɪˈtælɪkli/
In a way that relates to or resembles metal.
The sculpture shone metallically under the bright lights.
Metallically → It is formed from "metal" (from Latin *metallum*, meaning a substance that is typically hard, shiny, and conductive) and "-ically" (meaning in a manner relating to). The word "metallically" means in a manner that relates to or resembles metal.
Think of the word 'metal' which refers to a shiny, hard substance, and remember that 'metallically' describes something that behaves or appears like metal.