plumb in - definition and synonyms

phrasal verb [transitive] British
present tense
I/you/we/theyplumb in
he/she/itplumbs in
present participleplumbing in
past tenseplumbed in
past participleplumbed in
  1. to connect a piece of equipment such as a washing machine to the water pipes in a room so that water can flow to and from it
See also main entry: plumb