Learn how to say Elf correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word elf:
Word forms: plural elves
(in folklore) one of a kind of legendary beings, usually characterized as small, manlike, and mischievous
a mischievous or whimsical child
Old English ælf; related to Old Norse elfr elf, Middle Low German alf incubus, Latin albus white