(slang) Women who have had sexual intercourse with the same man.

plural of Sister Minor

plural of Sister Minoress

plural of sister minoress

plural of full-sister

(India) The jungle babbler, Turdoides striata, habitually flocking in extended family groups.

(business) A group of seven oil companies that dominated the global petroleum industry from the mid-1940s to the 1970s.

plural of scissor sister

plural of older sister

(US, Canada, agriculture, horticulture) The combination of maize (corn), pole beans (Phaseolus vulgaris or climbing beans, string beans, etc.), and squash (i.e. pumpkin), especially when planted together in intertwined plantings.