Word.ws English Dictionary

protosphere

protosphere is the misspelling of photosphere.

Meaning of photosphere

Noun

photosphere (plural photospheres)

  1. A visible surface layer of a star, and especially that of a sun.
  2. A 360-degree panoramic photograph that provides a full view of a scene from all angles.

Noun

protosphere (plural protospheres)

  1. A structure that develops into a cell

Forms of protosphere

pluralprotospheres

Origin of protosphere

From proto- + -sphere.

Questions about protosphere

What does protosphere mean?
Protosphere means a structure that develops into a cell.
What is protosphere the misspelling of?
Protosphere is the misspelling of photosphere.
What part of speech is protosphere?
Protosphere is a noun.
What is the plural of protosphere?
The plural of protosphere is protospheres.

Words near protosphere in the dictionary

  1. protospacers
  2. protospatharios
  3. protospatharius
  4. protospecies
  5. protospeech
  6. protosphere
  7. protospheres
  8. protospine
  9. protospines
  10. protosplice
  11. protosporangiid

Source and license

Adapted from Wiktionary: protosphere (page history and authors); photosphere (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:

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