Akwai kalmomi da dama a cikin kalmar "babban farar petunia," kowannensu yana da ma'anarsa. Anan akwai ma'anar ƙamus na kowace kalma: Babba: na babba ko girman girma, girma, ko iyawaFara: na launin dusar ƙanƙara mai tsafta, yana nuna duka. haskoki na hasken da ake iya gani; kishiyar baki Petunia : shuka na dangin nightshade tare da furanni masu launin furanni masu launin shuɗi, na asali zuwa Kudancin AmirkaAsa waɗannan ma'anar tare, "babban girma white petunia" yana nufin tsiron petunia mai manyan furanni farare.