In musical instruments|lang=en terms the difference between woodwind and dulcian
is that
woodwind is (musical instruments) any (mostly wooden) musical instrument which produce sound by the player blowing into them, through a reed, or across an opening woodwind instruments include the recorder, flute, piccolo, clarinet, oboe, cor anglais and bassoon while
dulcian is (musical instruments) a renaissance bass woodwind instrument, with a double reed and a folded conical bore.
As nouns the difference between woodwind and dulcian
is that
woodwind is (musical instruments) any (mostly wooden) musical instrument which produce sound by the player blowing into them, through a reed, or across an opening woodwind instruments include the recorder, flute, piccolo, clarinet, oboe, cor anglais and bassoon while
dulcian is (musical instruments) a renaissance bass woodwind instrument, with a double reed and a folded conical bore.
As an adjective woodwind
is related to a woodwind instrument.