Translation of casquillo in English:

casquillo

case, n.

masculine noun

  • 1

    (de una bala, un cartucho)
    case
    comer casquillo to take umbrage
    • darle / meterle casquillo to rub it in
  • 2

    (portalámparas) lampholder
    (de una bombilla) bulbholder
    casquillo de rosca/bayoneta screw-in/bayonet fitting