thresher : Idioms & Phrases
thresher shark
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noun large pelagic shark of warm seas with a whiplike tail used to round up small fish on which to feed
fox shark; thresher; Alopius vulpinus; thrasher.
WordNet
thresher's lung
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noun alveolitis caused by an allergic reaction to fungal spores in the dust that is inhaled from moldy hay
farmer's lung.