a thin sheet of latex used by dentists to isolate a tooth being worked on, or as a prophylactic device during cunnilingus and anilingus
a soft thread of floss silk or similar material used to clean between the teeth
a formula expressing the number and kinds of teeth possessed by a mammal. A dental formula is usually written in the form of four “fractions,” one for each type of tooth, with the upper and lower lines describing the upper and lower jaws respectively
an ancillary dental worker specializing in scaling and polishing teeth and in giving advice on cleaning the teeth