D defs.my
Entry 1 sense Webster, 1913

Deadbeat

/dĕd'-bētˌ/ · Dead·beat · IPA /ˈdɛdbiːt/
01 a. Making a beat without recoil; giving indications by a single beat or excursion; -- said of galvanometers and other instruments in which the…
  1. 1.
    Making a beat without recoil; giving indications by a single beat or excursion; -- said of galvanometers and other instruments in which the needle or index moves to the extent of its deflection and stops with little or no further oscillation.(Physics)
Phrases & compounds
Deadbeat escapement — See under Escapement.