Dictionary 1. (n.) One who, or that which, limits.2. (n.) A friar licensed to beg within certain bounds, or whose duty was limited to a certain district. Thesaurus attenuator audio-frequency tube ballast regulator ballast tube beam-switching tube convertor current regulator damper detector discriminator doubler ear trumpet electronic hearing aid focus tube generator hard-of-hearing aid hearing aid iconoscope inverter limiter local-oscillator tube megaphone mixer tube modulator multiplier multipurpose tube multivibrator oscillator output tube phase inverter picture tube power tube preamp preamplifier pulse generator radio-frequency tube receiving tube rectifier tube regulator repeater speaking trumpet stethoscope transducer transistor hearing aid trigger tube vacuum-tube hearing aid |