Source : Webster's Revised Unabridged Dictionary (1913)

Sylphid \Sylph"id\, n. [F. sylphide, fem. See {Sylph}.]
   A little sylph; a young or diminutive sylph. ``The place of
   the sylphid queen.'' --J. R. Drake.

         Ye sylphs and sylphids, to your chief give ear, Fays,
         fairies, genii, elves, and demons, hear. --Pope.