arbour
Concise Oxford English Dictionary © 2008 Oxford University Press:
arbour /ˈɑːbə/ (US arbor)
▶noun a garden alcove with the sides and roof formed by trees or climbing plants.
– derivatives
arboured adjective.
arboured adjective.
– origin ME: from OFr. erbier, from erbe ‘grass, herb’, from L. herba; influenced by L. arbor ‘tree’.
'arbour' also found in these Oxford entries:

