stitchwortPronunciation: /ˈstɪtʃwəːt/Definition of stitchwort noun a straggling European plant of the pink family with a slender stem and white starry flowers. It was formerly thought to cure a stitch in the side. Genus Stellaria, family Caryophyllaceae: several species, in particular greater stitchwort (S. holostea) stitchwort in other Oxford dictionaries Definition of stitchwort in the US English dictionary