tea tree
Concise Oxford English Dictionary © 2008 Oxford University Press:
tea tree
▶noun
- 1 (also ti tree) an Australasian flowering shrub or small tree, some species of which yield an essential oil or have leaves that are sometimes used for tea. [Melaleuca alternifolia and Leptospermum scoparium (manuka) and related species.]
- 2 (also Duke of Argyll's tea tree) an ornamental boxthorn native to the Mediterranean. [Lycium barbarum.]
'tea tree' also found in these Oxford entries:

