/ʒæˈboʊ,dʒæ-or, especially Brit., ˈʒæboʊ,ˈdʒæboʊ/Show Spelled[zha-boh,ja-or, especially Brit., zhab-oh,jab-oh]Show IPA
noun
a decorative ruffle or other arrangement of lace or cloth attached at the neckline and extending down the front of a woman's blouse or dress or, formerly, of a man's shirt.