pultrude Syllabification: (pul·trude)Pronunciation: /po͝olˈtro͞od, pəl-/Definition of pultrude verb [with object] (usually as adjective pultruded) make (a reinforced plastic article) by drawing resin-coated glass fibers through a heated die. Derivatives pultrusionPronunciation: /-ˈtro͞oZHən/ noun Origin: 1960s: from pul(ling) + extrudepultrude in other Oxford dictionaries Definition of pultrude in the British & World English dictionary