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There are 6 nine-letter words beginning with PROTOS

protosaltprotosignprotositeprotosomeprotostarprotosuns

7 definitions found

  • protosalt — n. (Inorganic chemistry) The form of a salt of a particular base/acid… — n. (Inorganic chemistry) A salt derived from a protoxide.
  • protosign — n. Simple gestures that might eventually develop into a sign language system.
  • protosite — n. (Biochemistry) Any part of a biomolecule that has the potential…
  • protosome — n. The proboscis of hemichordate animals.
  • protostar — n. (Astronomy) A collection of gas and dust in space with high…
  • protosuns — n. Plural of protosun.
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See this list for:

  • Scrabble in English: 1 word
  • French Wiktionary: 2 words
  • Spanish Wiktionary: no word
  • Italian Wiktionary: no word
  • German Wiktionary: no word
  • Portuguese Wiktionary: no word
  • Dutch Wiktionary: no word

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