δεινήν (deinen)
δεινήν is an Ancient Greek form of δεινός, meaning “terrible, fearful; clever, formidable”. It is the accusative singular feminine adjective.
Found 81 times in the Ancient Greek texts on Socratos.
Where it is used
Apollonius Rhodius, Argonautica 1.1102: ἀθάνατοι μάκαρες δεινὴν θεὸν ἀμφιέπουσιν.
Homeric Hymns, Hymn 11 To Athena 2: δεινήν, ᾗ σὺν Ἄρηι μέλει πολεμήια ἔργα
All forms of δεινός (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.