protosphere

P3R1O1T1O1S1P3H4E1R1E1

noun

A structure that develops into a cell

Scrabble 18
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Meanings

protosphere1

noun
  1. misspellingMisspelling of photosphere.

protosphere2

nounprotosphere (plural protospheres)

plural protospheres

  1. biologyA structure that develops into a cell

Origin

From proto- + -sphere.

Full word history & related roots →

Translations

Italian protosfera
  • protosferaTranslations

Rhymes & wordplay

Anagrams

troposphere
Cite this entry
APA

protosphere. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/protosphere

MLA

“protosphere.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/protosphere. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “protosphere,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/protosphere.

Source: protosphere on Wiktionary, CC BY-SA 4.0.