Meaning of BSO | Babel Free

Definitions

1. Blue stellar object: a radio-quiet quasar.
   obsolete
2. British school overseas.
3. An abbreviation of Bike-Shaped Object, used to refer to cheaply-made, low-quality bicycles.
   derogatory, slang
4. bright shiny object
5. Initialism of bilateral salpingo-oophorectomy.
   abbreviation, alt-of, initialism

CEFR level