κόλερος
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)
α, ον, (κόλος, ἔρος B)
A short-wooled, οἶες Arist.HA596b5. 2 κολερά· νόθα, νωθρά, Hsch. (Accent varies in codd.; κόλερον Theognost.Can.131.)