instrument Copy link Outline I. Implement1. instrūmentum (oft. used as collective)2. orgănum (Gk. ὄργανον3. māchĭna (of a large or formidable kind)II. Legal • instrument: I. Implement: 1. instrūmentum (oft. used as collective): v. implement. Freq. in fig. sense: what powerful i.s (appliances) for attaining to wisdom, quanta i. ad adipiscendam sapientiam, Cic. Leg. 1, 22, fin. 2. orgănum (Gk. ὄργανον: esp. of an elaborate or scientific kind): an i. called a mallet, org. quod dicitur tudicula, Col. 12, 50, med.: astronomical i.s, organa, per quae stellarum ac siderum loca atque magnitudines signentur, Plin. 2, 26, 24. Freq. of musical instruments: Juv. 6, 380: Quint. (later, a peculiar kind of musical i., Eng. "organ"). 3. māchĭna (of a large or formidable kind): v. machine. Phr.: surgical i.s, *ferramenta chirurgorum (R. and A.). II. Legal: instrūmentum, tăbŭla, etc.: v. document.