ferroconcrete

from WordNet (r) 3.0 (2006)

ferroconcrete
    n 1: concrete with metal and/or mesh added to provide extra
         support against stresses [syn: {reinforced concrete},
         {ferroconcrete}]

from The Collaborative International Dictionary of English v.0.48

Ferro-concrete \Fer"ro-con"crete\, n. (Arch. & Engin.)
   Concrete strengthened by a core or foundation skeleton of
   iron or steel bars, strips, etc. Floors, columns, piles,
   water pipes, etc., have been successfully made of it. Called
   also {armored concrete steel}, and most commonly {reenforced
   concrete}.
   [Webster 1913 Suppl. +PJC]