architrave vs molding

architrave and molding both are nouns.

Word	Noun	Adjective	Verb	Adverb
architrave	Yes	No	No	No
molding	Yes	No	No	No

As nouns, molding is a hypernym of architrave; that is, molding is a word with a broader meaning than architrave:

Other hypernyms of architrave include moulding.

architrave (noun)	molding (noun)
the lowest part of an entablature; rests immediately on the capitals of the columns	a preliminary sculpture in wax or clay from which a finished work can be copied
the molding around a door or window	the act of creating something by casting it in a mold
	a decorative recessed or relieved surface on an edge
	a decorative strip used for ornamentation or finishing
	sculpture produced by molding