bobina

noun
  1. A coil or spool, particularly used in electrical contexts to refer to a coil of wire. noun
    The technician carefully wound the copper wire around the bobina to create an electromagnet.
    In the old film projector, the film was fed through a bobina to ensure smooth playback.
  2. In some contexts, it can refer to a reel or spool used for holding thread, cable, or other materials. noun
    The seamstress reached for a bobina of thread to begin her sewing project.
    The electrician used a bobina to organize the long cable needed for the installation.