A mistranslation. You will often see it where a piece was first written in Italian or Spanish, and then translated into English.
What is meant is olive "oil." Olives do not contain enough water to give off anything that an English speaker would call juice.
OlivesBarnea Olives; Bella di Cerignola Olives; Black Olives; Blond Olives; Brine-Cured Olives; Dry-Cured Olives; Fresh-Water Cured Olives; Greek Olives; Green Olives; Invaiatura; Italian Olives; Lye-Cured Olives; Oil-Cured Olives; Oil Olives; Olive Juice; Olive Sizes; Olives; Pendolino Olives; Pidiccuddara Olives; Pimiento Peppers; Spanish Olives; Table Olives; Uovo di Piccione Olives
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