ὀργάνῳ (organo)
ὀργάνῳ is an Ancient Greek form of ὄργανον, meaning “tool, instrument”. It is the dative singular neuter noun.
It can also be a form of ὄργανος, “instrument (garbled; cf. ὄργανον)”.
Found 27 times in the Ancient Greek texts on Socratos.
Where it is used
Diogenes Laertius, Vitae philosophorum 1.prol.5: … ώπειον πάθος ἀφειδοῦντα τοῖς θεοῖς προστρῖψαι, καὶ τὰ σπανίως ὑπό τινων ἀνθρώπων αἰσχρουργούμενα τῷ τῆς φωνῆς ὀργάνῳ. τοῦτον δὲ ὁ μὲν μῦθος ὑπὸ γυναικῶν ἀπολέσθαι φησί· τὸ δʼ ἐν Δίῳ τῆς Μακεδονίας ἐπίγραμμα, κεραυνωθῆναι αὐτόν …
All forms of ὄργανον (declension table)
Source: Socratos (socratos.org), a free reader for Ancient Greek and Latin. Grammar from the Perseus Treebank and Morpheus; dictionary entries from Liddell-Scott-Jones, A Greek-English Lexicon (Perseus Digital Library, CC BY-SA). Counts are from the texts on Socratos.