egg-and-anchor vs moulding

egg-and-anchor and moulding both are nouns.

Word	Noun	Adjective	Verb	Adverb
egg-and-anchor	Yes	No	No	No
moulding	Yes	No	No	No

As nouns, moulding is a hypernym of egg-and-anchor; that is, moulding is a word with a broader meaning than egg-and-anchor:

egg-and-anchor: a decorative molding; a series of egg-shaped figures alternating with another shape
moulding: a decorative strip used for ornamentation or finishing

Other hypernyms of egg-and-anchor include molding.

egg-and-anchor (noun)	moulding (noun)
a decorative molding; a series of egg-shaped figures alternating with another shape	a preliminary sculpture in wax or clay from which a finished work can be copied
	a decorative recessed or relieved surface on an edge
	a decorative strip used for ornamentation or finishing
	sculpture produced by molding