with objectTo refit or replace the plumbing in (a building, room, etc.).
Origin
Early 17th century (in an earlier sense). Partly from classical Latin replumbāre to remove the leading from, unsolder from re- + plumbāre, and partly from re- + plumb.
Definition of replumb in US English:
replumb
verbˌriːˈplʌm
with objectTo refit or replace the plumbing in (a building, room, etc.).
Origin
Early 17th century (in an earlier sense). Partly from classical Latin replumbāre to remove the leading from, unsolder from re- + plumbāre, and partly from re- + plumb.