D defs.my
Entry 1 sense Webster, 1913

hardboard

· hard·board · IPA /hˈɑrdbˌɔrd/
01 n. a cheap hard material made from wood chips that are pressed together and bound with synthetic resin to form sheets, used in construction an…
  1. 1.
    a cheap hard material made from wood chips that are pressed together and bound with synthetic resin to form sheets, used in construction and various other purposes; -- called also particle board and chipboard. Also: particle board, chipboard
Syn. chipboard.