That's an "organism".
Do you mean what Norse god starts with o? Odin is a Norse go that starts with O.
Last time I checked it was Clancy still making them. ^^^ Whoever you are... you didn't check at all, because clancy's baked chips is made @ barrel o' fun
opossum
Omoo is the Melville tale that starts with O.
an octopus is a simple machine that starts with a o
Oman is the only country that starts with O.
A machine that starts with O is an oscillating fan.
The orca whale comes to visit, to find penguins and seals to eat, but the orca does not live in Antarctica. No animals live in Antarctica.
Onion and Oriental radish are vegetables. They begin with the letter o.
O
There is no homophone for I'd that starts with "o." "Eyed" is a homophone for I'd.