elf
1. [ noun ] (folklore) fairies that are somewhat mischievous
Synonyms: imp pixie pixy brownie gremlin hob
Related terms: fairy sandman leprechaun folklore
2. [ noun ] (physics) below 3 kilohertz
Synonyms: extremely_low_frequency
Related terms: radio_frequency electromagnetic_spectrum
Similar spelling:   Elliff
  Elva
  Elbe
  Elba
  Elvie
  Elvia
  elope
  Eleby
  elbow