From cuwk; anointed, i.e. An oil-flask -- pot.
see HEBREW cuwk
H610. asuk
אָסוךְ noun [masculine] flask (for pouring, anointing); — apparently construct ׳אָ שֶׁמֶן 2 Kings 4:2, compare Köii. 1, 139, 401, 494; yet form unusual and text dubious; Gr מֶסֶךְ or מִסְכָּה; Klo מַּךְ.