arborvitae(n = noun.plant) - any of several Asian and North American conifers of the genera Thuja and Thujopsis;
is a kind of conifer, coniferous tree
has particulars: canoe cedar, red cedar, thuja plicata, western red cedar, american arborvitae, northern white cedar, thuja occidentalis, white cedar, oriental arborvitae, platycladus orientalis, thuja orientalis, hiba arborvitae, thujopsis dolobrata