Word.ws English Dictionary

blue oak

blue oak noun: any member of the species Quercus douglasii of oak trees endemic to California.

Noun

blue oak (plural blue oaks)

  1. Any member of the species Quercus douglasii of oak trees endemic to California.
  2. Synonym of bur oak (Quercus macrocarpa).
    Synonyms:
    bur oak

Synonyms of blue oak

Forms of blue oak

pluralblue oaks

Questions about blue oak

What does blue oak mean?
Blue oak means any member of the species Quercus douglasii of oak trees endemic to California.
What part of speech is blue oak?
Blue oak is a noun.
What is the plural of blue oak?
The plural of blue oak is blue oaks.

Words near blue oak in the dictionary

  1. blue note
  2. blue notes
  3. blue notice
  4. blue notices
  5. blue o'clock
  6. blue oak
  7. blue oaks
  8. blue ointment
  9. blue ointments
  10. blue olive berry
  11. blue orchid

Source and license

Adapted from Wiktionary: blue oak (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.

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