flat-bottomed rail
noun
railways a rail having a cross section like an inverted T, with the top extremity enlarged slightly to form the headAlso called: flanged rail
Words nearby flat-bottomed rail
flat-bed lorry, flat-bed plotter, flat-bed press, flat-bed scanner, flat-bottomed, flat-bottomed rail, flat-coated retriever, flat-earther, flat-felled seam, flat-file, flat-footed
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
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