elf elevon • elfenfolk · · · Info · Definitions · Synonyms · Characters · · elf · · Text Latin · · Script 3 · · Length Definitions · · · (noun) (folklore) fairies that are somewhat mischievous. Synonyms: hob, gremlin, pixie, pixy, brownie, imp. · · Noun Definition 1 (noun) below 3 kilohertz. Synonyms: extremely low frequency, ELF. · · Noun Definition 2 Synonyms · · · hob · · Synonym 1 gremlin · · Synonym 2 pixie · · Synonym 3 pixy · · Synonym 4 brownie · · Synonym 5 imp · · Synonym 6 extremely low frequency · · Synonym 7 Characters · · e latin small letter e U+0065 f latin small letter f U+0066 l latin small letter l U+006C