crypturi

from The Collaborative International Dictionary of English v.0.48

Crypturi \Cryp*tu"ri\ (kr[i^]p*t[=u]"r[imac]), n. pl. [NL., fr.
   Gr. krypto`s hidden + o'yra` tail.] (Zool.)
   An order of flying, drom[ae]ognathous birds, including the
   tinamous of South America. See {Tinamou}.
   [1913 Webster]