The Collaborative International Dictionary of English v.0.48:

Styloid \Sty"loid\, a. [Style + -oid: cf. F. stylo["i]de, Gr.
   ?.]
   1. Styliform; as, the styloid process.
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   2. (Anat.) Of or pertaining to the styloid process.
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   Styloid process (Anat.), a long and slender process from
      the lower side of the temporal bone of man, corresponding
      to the tympanohyal and stylohyal of other animals.
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