Word.ws English Dictionary

BSO

BSO noun: blue stellar object: a radio-quiet quasar. Also the initialism of bicycle-shaped object.

Noun

BSO (plural BSOs)

  1. (obsolete) Blue stellar object: a radio-quiet quasar.
  2. British school overseas.
  3. bright shiny object

Also used as

BSO is also the initialism of bicycle-shaped object.

BSO is also the initialism of bilateral salpingo-oophorectomy.

Forms of BSO

pluralBSOs

Questions about BSO

What does BSO mean?
BSO means blue stellar object: a radio-quiet quasar.
What part of speech is BSO?
BSO is a noun.
What is the plural of BSO?
The plural of BSO is BSOs.

Words near BSO in the dictionary

  1. bsmt
  2. bsmt.
  3. bsmts
  4. bsmts.
  5. BSN
  6. BSO
  7. BSOD
  8. BSOD'd
  9. BSODed
  10. BSODing
  11. BSODs

Source and license

Adapted from Wiktionary: BSO (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Pronunciation audio from Wikimedia Commons, each file under its own free license: En-au-BSO.ogg.

Cite this entry: “BSO.” Word.ws, https://word.ws/bso. Based on Wiktionary, CC BY-SA 4.0.