Its Stoma/Stomat (Greek)
The root word of orally is oral. This root word means of the mouth.
I am thinking that it is oral, but I have never seen it as part of a word, or as a root, for that matter.
The root word of "stomach" is "stoma," which comes from the Greek word meaning "mouth" or "opening."
The medical root word 'oro' refers to the mouth.
The medical root word 'stoma' refers to the mouth.
The medical root word 'palato' refers to the palate of mouth.
The Greek root was STOMA, for mouth.
The medical root word 'cheilo' refers to the lip (mouth).
The medical root word 'labio' refers to the lips (either of mouth or vulva).
The medical root word 'os' refers to the bone - or mouth.
city at the mouth of the root river in Wisconsin
The root word "spit" means "eject saliva or fluid forcefully from one's mouth." It can also refer to a slender pointed rod for holding meat over a fire.