thuya
Multiple Entries:thuya thuja
Concise Oxford English Dictionary © 2008 Oxford University Press:
thuya
▶noun variant spelling of thuja.
Concise Oxford English Dictionary © 2008 Oxford University Press:
thuja /ˈθ(j)uːjə/ (also thuya)
▶noun an evergreen coniferous tree of a genus that includes the western red cedar. [Genus Thuja.]
– origin mod. L. (genus name), from Gk thuia, denoting an African tree formerly in the genus.
'thuya' also found in these Oxford entries:

