IPA: /ˈɛtʃənt/
KK: /ˈɛtʃənt/
A chemical substance, often acidic, that is used to create designs or patterns on a surface by removing material.
The artist used an etchant to create intricate designs on the metal plate.
Etchant is derived from the verb 'etch' (from Middle Dutch 'etsen', meaning to eat or to bite) combined with the suffix '-ant' (meaning one who or that which). The word 'etchant' refers to a substance that bites into or eats away at a surface, typically in the context of engraving or marking.
Think of a substance that 'eats away' ('etsen') at a surface, which helps you remember that an etchant is something that etches or marks.