The Collaborative International Dictionary of English v.0.48:

Androsphinx \An"dro*sphinx\ ([a^]n"dr[-o]*sf[i^][ng]ks), n. [Gr.
   'anh`r, 'andro`s, man + sfi`gx sphinx.] (Egypt. Art.)
   A man sphinx; a sphinx having the head of a man and the body
   of a lion.
   [1913 Webster]