Entry 2 senses Webster, 1913 Gowan /gou'-ən/ · Gow·an · IPA /ˈɡəʊ.ən/ 01 n. The daisy, or mountain daisy. 1. The daisy, or mountain daisy.[Scot.] “And pu'd the gowans fine.” — Burns. 2. Decomposed granite.(Min.)