κυνί (kyni)
κυνί is an Ancient Greek form of κύων, meaning “dog”. It is the dative singular masculine noun.
Found 54 times in the Ancient Greek texts on Socratos.
Where it is used
Diogenes Laertius, Vitae philosophorum 3.1.16: … θαυμαστὸν οὐδὲν ἁμὲ ταῦθʼ οὕτω λέγειν καὶ ἁνδάνειν αὐτοῖσιν αὐτοὺς καὶ δοκεῖν καλὼς πεφύκειν· καὶ γὰρ ἁ κύων κυνὶ κάλλιστον εἶμεν φαίνεται καὶ βοῦς βοΐ, ὄνος δʼ ὄνῳ κάλλιστον, ὗς δέ θην ὑί.
All forms of κύων (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.