catflap.org Online Dictionary Query

  heavy clay /hˈɛvi klˈeɪ/
  fetter Ton
     Synonyms: fat clay, rich clay, soapy clay
  
   see: clay, argil, potter's earth, slip, lean clay, sods, astringent clay, ball clay, drawn clay, banded clay, leaf clay, varved clay, sinople, mudstone, refractory clay, fire clay, burnt clay, expanded clay, expansive clay, long clay, sticky clay, meagre clay, sandy clay, green clay, marly clay, crumbly clay, silty clay, drab clay, black cotton soil, consolidated clay, shattered clay, slickensided clay, blunge clay
  

  heavy clay /hˈɛvi klˈeɪ/
  nehéz agyag