pultrudePronunciation: /pʊlˈtruːd, pʌl-/Definition of pultrude verb [with object] (usually as adjective pultruded) make (a reinforced plastic article) by drawing resin-coated glass fibres through a heated die: the company uses pultruded components in the wing struts of its aircraftDerivatives pultrusion noun Origin: 1960s: from pul(ling) + extrudepultrude in other Oxford dictionaries Definition of pultrude in the US English dictionary