myosotisPronunciation: /ˌmʌɪə(ʊ)ˈsəʊtɪs/Definition of myosotis noun a plant of a genus which includes the forget-me-nots. Genus Myosotis, family Boraginaceae Origin:modern Latin, from Greek muosōtis, from mus, mu- 'mouse' + ous, ōt- 'ear'myosotis in other Oxford dictionaries Definition of myosotis in the US English dictionary