Meanings
nounBSO (plural BSOs)
plural BSOs
- obsoleteastronomyBlue stellar object: a radio-quiet quasar.
- abbreviationderogatoryinitialismslangcyclingInitialism of bicycle-shaped object, used to refer to cheaply-made, low-quality bicycles.
- abbreviationinitialismmedicineInitialism of bilateral salpingo-oophorectomy.
Synonyms & antonyms
Also see
Rhymes & wordplay
Anagrams
Cite this entry
APA
BSO. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/BSO
MLA
“BSO.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/BSO. Accessed November 3, 2026.
Chicago
WatkinsX Dictionary, s.v. “BSO,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/BSO.
Source: BSO on Wiktionary, CC BY-SA 4.0.