headdress vs lid

headdress and lid both are nouns.

Word	Noun	Adjective	Verb	Adverb
headdress	Yes	No	No	No
lid	Yes	No	No	No

As nouns, lid is a hyponym of headdress; that is, lid is a word with a more specific, narrower meaning than headdress:

headdress: clothing for the head
lid: headdress that protects the head from bad weather; has shaped crown and usually a brim

headdress (noun)	lid (noun)
clothing for the head	a movable top or cover (hinged or separate) for closing the opening at the top of a box, chest, jar, pan, etc.
	headdress that protects the head from bad weather; has shaped crown and usually a brim
	either of two folds of skin that can be moved to cover or open the eye