capnomor

from The Collaborative International Dictionary of English v.0.48

Capnomor \Cap"no*mor\, n. [Gr. kapno`s smoke + mo`ra, equiv. to
   moi^ra part.] (Chem.)
   A limpid, colorless oil with a peculiar odor, obtained from
   beech tar. --Watts.
   [1913 Webster]