βουλύσιος
From LSJ
τὸ δ' ἐξαίφνης τὸ ἐν ἀναισθήτῳ χρόνῳ διὰ μικρότητα ἐκστάν → suddenly refers to what has departed from its former condition in a time imperceptible because of its smallness
English (LSJ)
[ῡ] ὥρα the time
A for unyoking, Arat.825.
German (Pape)
[Seite 458] ὥρη, die Zeit des Rinderausspannens, Arat. 825. 1119.
Greek (Liddell-Scott)
βουλύσιος: ὥρα, καιρὸς πρὸς λύσιν ἀπὸ τοῦ ζυγοῦ, Ἄρατ. 825. [ῡ]