timber vs sound property

timber and sound property both are nouns.

Word	Noun	Adjective	Verb	Adverb
timber	Yes	No	No	No
sound property	Yes	No	No	No

As nouns, sound property is a hypernym of timber; that is, sound property is a word with a broader meaning than timber:

timber: (music) the distinctive property of a complex sound (a voice or noise or musical sound)
sound property: an attribute of sound

timber (noun)	sound property (noun)
a beam made of wood	an attribute of sound
a post made of wood
(music) the distinctive property of a complex sound (a voice or noise or musical sound)
land that is covered with trees and shrubs
the wood of trees cut and prepared for use as building material