κείνης (keines)
κείνης is an Ancient Greek form of ἐκεῖνος, meaning “that, that one (there)”. It is the genitive singular feminine adjective.
It can also be a form of κεῖνος, “that, that one (Ionic/Epic for ἐκεῖνος)”.
Found 53 times in the Ancient Greek texts on Socratos.
Where it is used
Apollonius Rhodius, Argonautica 1.28: φηγοὶ δʼ ἀγριάδες, κείνης ἔτι σήματα μολπῆς,
All forms of ἐκεῖνος (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.