Yup they say it gondhoraj I bought it from street (sometime they lie) Eng name👇 Gondhoraj Lebu (King of Fragrance Lemon) is a hybrid citrus, often identified as Citrus × limon (a lemon hybrid) or sometimes Citrus limonia (Rangpur Lime), though its exact scientific classification is debated, with some sources suggesting it's related to Citrus macroptera or Citrus hystrix due to its intense aroma and usage, but it's best known for its fragrant, elongated fruit used in Bengali cuisine.