Sector
A contiguous arc of pockets on the wheel, as distinct from a group on the layout.
In context
Bias and dealer-signature hypotheses are about sectors; redbetRedEven-money bet on the 18 red numbers. French: rouge.Read full →, odd and the dozensbetDozen1–12, 13–24 or 25–36, pays 2:1.Read full → are not sectors, they are scattered around the rim.
Voisins, tiers and orphelinsFR · sectorOrphelins“Orphans”: the eight numbers left over by voisins and tiers: 17, 34, 6 and 1, 20, 14, 31, 9.Read full → are the three traditional sectors, and together they cover all 37 pocketsequipmentPocketOne of the 37 numbered compartments on the rotor. Also: slot, cup.Read full → exactly once.