beading vs moulding

beading and moulding both are nouns.

Word	Noun	Adjective	Verb	Adverb
beading	Yes	No	No	No
moulding	Yes	No	No	No

As nouns, moulding is a hypernym of beading; that is, moulding is a word with a broader meaning than beading:

Other hypernyms of beading include molding.

beading (noun)	moulding (noun)
a beaded molding for edging or decorating furniture	a preliminary sculpture in wax or clay from which a finished work can be copied
ornamentation with beads	a decorative recessed or relieved surface on an edge
	a decorative strip used for ornamentation or finishing
	sculpture produced by molding