Ousel
A herb beginning with the letter "o" is oregano.
'Sabi�-laranjeira' [Turdus rufiventris] is the Portuguese equivalent of 'Rufous-bellied thrush', which is the name of the Brazilian national and the São Paulo state bird.
Orvieto is a wine region in Italy. It is known for its white wines such as Orvieto Abboccatto from San Carlo Winery.
Depending on the region it can mean T-shirt or those collared polo o lacoste style shirts.
Countries beginning with O: Oman Countries beginning with Q: Qatar
orange
Ohio
Ostrich!
Ontario
an orthadontist
Oman
Feline mammal of south America beginning with the letter O is an "ocelot."