(American spelling) Alternative form of dietary fibre

(medicine) Any substance, such as a vitamin or mineral, taken as a supplement to food to replace nutrients that would otherwise be missing in a person's diet.

Relating to diet. / Relating to preparation for those on a restricted diet.

(organic chemistry) Any organic compound having two ether functional groups.

Somebody following a diet; a dieter.

(archaic) third-person singular simple present indicative form of die

The act, especially among animals, of eating things that should not be eaten, such as metal or plastic objects.

plural of dietarian

plural of diether

(organic chemistry) The di-ethyl ester of phthalic acid; a clear liquid used as a solvent, insect repellent and in perfumes.