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. Logic. | a nonessential property common to all the members of a class; attribute. |
pro·pri·a  (prō'prē-ə) n. Plural of proprium. |
| pro·pri·um (prō'prē-əm) n. pl. pro·pri·a (-prē-ə) In Aristotelian thought, a predicable property common to all members of a kind but not constituting part of the definition of that kind. [Medieval Latin, from neuter of Latin proprius, proper (to) (translation of Greek idion); see per1 in Indo-European roots.] |