['silfid]
n.
体态轻盈的少女
adj.
体态轻盈的少女的

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.