e, f, p, r, i, u are letters that make 'purifier'
ER, IE, RI, ie, Ur, Er, Pu are words within 'purifier'
1 possible definitions for 'purifier'
Under this definition, purifier is a noun and has the following properties:
'purifier' can be a type of apparatus, setup.
scrubber is a type of purifier.
purify, sublimate, make pure, distill are derivatives of 'purifier'.