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WordNet-Online 
 
Adjective fourth- has 1 sense 
 
Adverbial fourth- has 1 sense 
Noun fourth- has 3 senses 
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| fourpenny nail fourposter fourscore foursome foursquare fourteen fourteenth fourteenth amendment fourth- fourth-biggest fourth-highest fourth-largest fourth-quarter fourth-ranking fourth-world fourth-year fourth 
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