back teeth are floating

back Preposition

— Toward the rear. He went back behind the stands. — To a place again. I didn't like it, so I sent it back. He went back to the same house. They came back again.

back Noun

— The back is the rear part of something; it is the part in the other direction from the front. I went to the back of the house. — The back is the rear part of the human body. He had a scar on his back.

back Verb

— If you back something, you support it. The Republicans backed the bill. — If you back up, you move backward. He put the car in gear and backed right into the garage door.

teeth

— noun the kind and number and arrangement of teeth (collectively) in a person or animal

are Verb

— Are is the present tense, second person form of the verb be. Hello John, how are you? We are all happy. Are we there yet? John and Mary are playing. Are you all hungry?

floating

— adjective borne up by or suspended in a liquid the ship is still floating floating logs floating seaweed — adjective not definitely committed to a party or policy floating voters — adjective inclined to move or be moved about a floating crap game — adjective (of a part of the body) not firmly connected; movable or out of normal position floating ribs are not connected with the sternum a floating kidney — noun the act of someone who floats on the water — adjective (= drifting, vagrant) continually changing especially as from one abode or occupation to another a drifting double-dealer the floating population vagrant hippies of the sixties