Sentence:  "Clusiaceæ", or "Guttiferæ", a natural order of trees or shrubs belonging to the Dicotyledons (division "Thalamifloræ"), natives of the humid tropics of S. America. ... Most of the plants have acrid properties, and yield a yellow resin. Among the chief and common plants of the order are <WSD>Gambooge</WSD> (q.v.), Mangosteen fruit ("Garcinia Mangostana"), ... 
Meaning of the word marked with <WSD> tags:  One of several species of trees of the genus "Garcinia" found in South and Southeastern Asia, especially (ver=180519).