資料來源 : Webster's Revised Unabridged Dictionary (1913)

Thuja \Thu"ja\, n. [NL., from Gr. ? an African tree with
   sweet-smelling wood.] (Bot.)
   A genus of evergreen trees, thickly branched, remarkable for
   the distichous arrangement of their branches, and having
   scalelike, closely imbricated, or compressed leaves. [Written
   also {thuya}.] See {Thyine wood}.

   Note: {Thuja occidentalis} is the {Arbor vit[ae]} of the
         Eastern and Northern United States. {T. gigantea} of
         North-waetern America is a very large tree, there
         called {red cedar}, and {canoe cedar}, and furnishes a
         useful timber.

資料來源 : WordNet®

canoe cedar
     n : large valuable arborvitae of northwestern United States
         [syn: {western red cedar}, {red cedar}, {Thuja plicata}]