Word.ws English Dictionary

protomercury

protomercury is the alternative form of proto-Mercury.

Meaning of proto-Mercury

Proper noun

proto-Mercury

  1. The planet Mercury at an early stage.

Proper noun capitalized: protoMercury

protoMercury

  1. (alternative) Alternative form of proto-Mercury
    • The major angular momentum was initially in the orbiting of the massive inner planets: protoMercury, protoVenus, and protoEarth.2012, Robert J. Tuttle, The Fourth Source: Effects of Natural Nuclear Reactors, page 101

Questions about protomercury

What is protomercury the alternative form of?
Protomercury is the alternative form of proto-Mercury.
What part of speech is protomercury?
Protomercury is a proper noun.

Words near protomercury in the dictionary

  1. protomas
  2. protomatter
  3. protome
  4. Protomediterranean
  5. protomer
  6. protomercury
  7. protomeric
  8. protomerite
  9. protomerites
  10. protomers
  11. protomes

Source and license

Adapted from Wiktionary: protomercury (page history and authors); protoMercury (page history and authors); proto-Mercury (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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Cite this entry: “protomercury.” Word.ws, https://word.ws/protomercury. Based on Wiktionary, CC BY-SA 4.0.