Sentence:  <WSD>Pomelo</WSD> ("Citrus decumana") — The commercial term grape fruit is synonymous with pomelo, while shaddock, a term sometimes reserved for these fruits, is more properly applied to a large pyriform or necked variety of the <WSD>pomelo</WSD>. This variety sometimes reaches a weight of 15 pounds or more. Within the last few years the smaller <WSD>pomelo</WSD> has become very popular in Northern markets and extensive orchards are being rapidly set out in Florida, which is the state of largest production. The <WSD>pomelo</WSD> is somewhat larger than the orange and of a pale yellow color. 
Meaning of the word marked with <WSD> tags:  the grapefruit.