Forget-me-not \For*get"-me-not`\, n. [Cf. G. vergissmeinnicht.] (Bot.) A small perennial herb, of the genus {Myosotis} ({Myosotis scorpiodes}, {Myosotis palustris}, {Myosotis incespitosa}, etc.), bearing a beautiful bright blue or white flowers, and extensively considered the emblem of fidelity. Syn: mouse ear, . [1913 Webster + WordNet 1.5] Note: Formerly the name was given to the {Ajuga Cham[ae]pitus}. [1913 Webster]