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There are 20 two-letter words containing O and S

os Os OS -os o's os- O's O&S OS. -os- o.s. O.S. O.␣S.so So SO s/o So. S&O s.o.

37 definitions found

  • os — n. (Anatomy) Synonym of bone. — n. (Anatomy) An opening or entrance to a passage, particularly… — n. An osar or esker.
  • Os — n. Plural of O.
  • OS — prop.n. (Sports) Abbreviation of Owen Sound. — adj. Abbreviation of outsize (clothes for large people). — adj. Abbreviation of oversize.
  • -os — suff. Used to form plurals of some Hebrew and Yiddish loanwords…
  • o's — n. Plural of the letter o.
  • os- — pref. (Non-productive) Against; facing; a combining prefix found…
  • O's — n. Plural of O.
  • O&S — n. Initialism of olefin and surfactant.
  • OS. — prop.n. Abbreviation of Old Saxon.
  • -os- — inf. (Pharmacology) a monoclonal antibody that targets bone.
  • o.s. — n. (In bibliographies) Initialism of old series. — pron. (Chiefly grammar and lexicography) Initialism of oneself.
  • O.S. — n. Alternative form of OS.
  • O.␣S. — n. Alternative form of OS. — n. (Calendar systems) Abbreviation of old style.
  • so — conj. Reduced form of ’so that’, used to express purpose; in order that. — conj. With the result that; for that reason; therefore. — conj. Used to connect previous conversation or events to the following question.
  • So — n. A Mon-Khmer-speaking people of Laos and Thailand. — n. Alternative form of So. — prop.n. A Chinese surname from Cantonese.
  • SO — n. Initialism of significant other. — n. (Sports) Initialism of shut out. — n. (Sports) Initialism of shootout.
  • s/o — pron. Abbreviation of someone. — n. Abbreviation of shout out. — n. (North America) Abbreviation of significant other.
  • So. — n. Abbreviation of south. — adj. Abbreviation of southern.
  • S&O — n. Initialism of strategy and operations. — n. Initialism of stipulation and order.
  • s.o. — n. (Informal) Abbreviation of significant other. — pron. (Chiefly grammar and lexicography) Abbreviation of someone.
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