SINCE 1828
thuja
noun
thu·ja
| \ ˈthü-jə
, ˈthyü-\
, ˈthyü-\
Definition of thuja
: any of a genus (Thuja) of evergreen shrubs and trees (such as an arborvitae) of the cypress family that are native to North America and eastern Asia, have flattened branchlets with closely overlapping scalelike leaves, and include various dwarf horticultural cultivars
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