12-letter words starting with proto
- protoduction — (jargon) A prototype that ends up in a production environment.
- protohistory — a branch of study concerned with the transition period between prehistory and the earliest recorded history.
- protomorphic — having a primitive character or structure.
- protoplasmic — Biology. (no longer in technical use) the colloidal and liquid substance of which cells are formed, excluding horny, chitinous, and other structural material; the cytoplasm and nucleus.
- protosemitic — the hypothetical parent language of the Semitic group of languages
- protosynthex — A query system for English text.
- prototherian — belonging or pertaining to the group Prototheria, comprising the monotremes.
- prototrophic — (especially of certain bacteria) requiring only inorganic substances for growth.
- prototypical — the original or model on which something is based or formed.
- protozoology — the branch of biology concerned with the study of protozoans
On this page, we collect all 12-letter words starting with PROTO. It’s easy to find right word with a certain length. It is the easiest way to find 12-letter word that beginning with PROTO to use in Scrabble or Crossword puzzles.