flint [flints](hard fine-grained quartz which generates sparks when struck) noun [UK: flɪnt] [US: ˈflɪnt]He struck a spark from the flint. = Scacciò una scintilla dalla selce.
selcenoun {f}
paving stone(stone used for paving) noun [UK: ˈpeɪv.ɪŋ stəʊn] [US: ˈpeɪv.ɪŋ ˈstoʊn]