אֹוב (ʼôwbobenoun|masculineskin-bottle)
[Heb] אֹוב ETCBC: אֹוב‎ (subs|spirit of dead), אֹוב‎ (subs|bag) OSHL: a.bp.ab TWOT: 37a GK: H199, H200 Greek: γῆ
Derivation: from the same as אָב (apparently through the idea of prattling a father's name);
Strong's: properly, a mumble, i.e. a water skin (from its hollow sound); hence a necromancer (ventriloquist, as from a jar)
KJV: bottle, familiar spirit.