Sentence:  At the ordinary temperature of the air <WSD>camboge</WSD> has little smell, but when heated it gives out a very peculiar one. Taken into the mouth it has scarcely any perceptible taste, but upon being chewed for some time it causes a sharp, somewhat acrid feeling, ending in a sweet sensation, accompanied with dryness in the mouth. ... <WSD>Camboge</WSD> is more extensively used as a pigment than as a medicine. 
Meaning of the word marked with <WSD> tags:  The resin of the gamboge tree; a preparation of the resin used as a pigment or for medicinal purposes. (from early 18th c.)