proto-

alternative prot- · alternative Proto-

1. An early, primitive stage of development.

   protophysics, protometal, protoword

   2 more examples

   I had heard of Caturday when I wrote the piece, but I’d understood that it was a proto-lolcats practice that was different from the actual lolcats meme.

   2007 July 16, Lev Grossman, “Lolcats Addendum: Where I Got the Story Wrong”, in TIME, archived from the original on 08 Mar 2016

   In many ways, both good and bad, he was a proto-Justin Bieber—a teenage dream to be bought and sold, with what would turn out to be very little regard for his own humanity.

   2022 November 6, Emma Garland, “Aaron Carter was the millennium’s bubblegum bad boy – and the victim of a rapacious music industry”, in The Guardian, →ISSN, archived from the original on 19 Apr 2023

2. Original, older.

   protograph, protolacteal, prototype, protoplasm

   Synonyms: atelo-, ur-

3. numeralordinalFirst in order; which stage is first.

   protogynous, protandrous

   Synonyms: eka-

4. Primary.

   protoderm, protocneme

   Synonyms: arch-, archi-, archo-

5. biologyMost recent common ancestor (often hypothetical) of.

   All Indo-European languages from Albanian to Zazaki are descended from Proto-Indo-European.

   Synonyms: cen-

6. chemistryA minimal proportion of a particular substance when in a combination. See protosalt.

   protoxide, protosulfide, protiodide

   Synonyms: meio-

7. chemistryRelating to protons and/or positive charge.

   protophilic, protolysis

8. obsoletechemistryA proto-metal.

   proto-calcium; proto-magnesium

   Synonyms: antero-

9. anatomyAnterior.

   prototroch, protoconid, protoconule

1. Alternative letter-case form of proto- (“used for proper names of protolanguages and their associated people”).