Hypsiloid

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Hypsiloid \Hyp"si*loid\, a. [From [Upsilon], the Greek letter
     called "upsilon" + -oid.] (Anat.)
     Resembling the Greek letter [Upsilon] in form; hyoid.
     [1913 Webster]