Attribute,

Chambers's Encyclopaedia, Volume 1: A to Beaufort, p. 563

Attribute, in Logic, is used to denote the opposite of substance. The latter is considered to be self-existent, while the former can only be conceived as possessing a dependent existence. Attributes are commonly said to belong to substances. Thus, wisdom, holiness, goodness, and truth are termed attributes of God, who is Himself regarded as the substance in which they inhere; in the same way, whiteness is called an attribute of snow.

Source scan(s): p. 0586