any of various forms of processed yeast products used as food additives or flavourings.

(medicine, dated) An aqueous solution of the subacetate of lead, formerly used as a lotion to treat inflammation.

A concentrated beef extract.

A concentrated liquid made from coffee beans and alcohol used as a flavouring.

(arithmetic) The process or result of computing the nth root of a real or complex number. / (dentistry) The process of extracting the root of a tooth from the gum.

(medicine, dermatology) A method of treatment for acne vulgaris, by means of an incision with a large needle or a blade.

plural of coffee extract

a peculiar principle once erroneously supposed to form the basis of all vegetable extracts

A sweet flavorful tisane made from the root of the liquorice plant Glycyrrhiza glabra or the North American plant Glycyrrhiza lepidota. Used in candy making.

A liquid, technically a tincture, used in cooking, prepared by soaking vanilla beans in alcohol.