IPA: /ˈdʒɛrəˌboʊəm/
KK: /ˈdʒɛrəˌboʊəm/
A large wine bottle that can hold about three liters or 4/5 of a gallon.
They celebrated the occasion by opening a jeroboam of champagne.
Jeroboam originates from the Hebrew name "Yarov'am" (meaning he who increases the people). It is a biblical name referring to the first king of the northern kingdom of Israel after the division of the united monarchy.
Think of the name 'Jeroboam' as someone who 'increases the people' — this helps you remember that it refers to a significant biblical figure.