hoodmold vs drip mould

hoodmold and drip mould both are nouns.

Word	Noun	Adjective	Verb	Adverb
hoodmold	Yes	No	No	No
drip mould	Yes	No	No	No

As nouns, drip mould is a hypernym of hoodmold; that is, drip mould is a word with a broader meaning than hoodmold:

hoodmold: a protective drip that is made of stone
drip mould: (architecture) a projection from a cornice or sill designed to protect the area below from rainwater (as over a window or doorway)

Other hypernyms of hoodmold include drip, drip mold.

hoodmold (noun)	drip mould (noun)
a protective drip that is made of stone	(architecture) a projection from a cornice or sill designed to protect the area below from rainwater (as over a window or doorway)