opaque vs lightproof

opaque and lightproof both are adjectives.

Word	Noun	Adjective	Verb	Adverb
opaque	No	Yes	No	No
lightproof	No	Yes	No	No

opaque (adjective)	lightproof (adjective)
not transmitting or reflecting light or radiant energy; impenetrable to sight	not penetrable by light
hard or impossible to understand