Definition of grozing iron in English:

grozing iron

noun

historical
  • 1A pair of pliers for clipping the edges of pieces of glass.

    1. 1.1 A tool for smoothing soldered joints in lead pipes.

Origin

Middle English: grozing from Middle Dutch, from the stem of gruizen ‘crush, trim glass’, from gruis ‘fragments’.

Pronunciation

grozing iron

/ˈɡrəʊzɪŋ/