water caltrop


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water caltrop

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Noun1.water caltrop - a variety of water chestnutwater caltrop - a variety of water chestnut    
water chestnut, water chestnut plant, caltrop - a plant of the genus Trapa bearing spiny four-pronged edible nutlike fruits
References in periodicals archive ?
Twenty one food items, which included 18 fish species, zebra mussel, and debris of aquatic vegetation including water caltrop, Trapa natans, fruits were identified in pikeperch gut contents.
Feeding medium, necessary for determination of the overall number of microorganisms, consists of: ferment casein hydrolysate--5.0 g; yeast extract--2.5 g; waterless glucose ([C.sub.6][H.sub.12][O.sub.6]) - 1.0 g; water caltrop--from 9 g to 18 g (considering the water caltrop gel rigidity); distiller water--1000 ml.