"Mira-type" . "variable Mira" . . "mira" . "Mira variable" . "Mira Ceti" . "Mira-type variable" . "long period (Mira) variable" . . . . "long-period variable-brightness" . . "Mira type" . "Mira variable" . "Mira-type variable star" . . "Mira variable star" . "M" . . "Mira" . . "its class, Mira variables" .