Protolog
noun, Biology.
1.
the original description of a species, genus, etc.
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noun, Biology. 1. the original description of a species, genus, etc.
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- Protomorphic
[proh-tuh-mawr-fik] /ˌproʊ təˈmɔr fɪk/ adjective, Biology. 1. having a primitive character or structure. protomorphic /ˌprəʊtəʊˈmɔːfɪk/ adjective 1. (biology) primitive in structure; primordial
- Proton
noun, Physics, Chemistry. 1. a positively charged elementary particle that is a fundamental constituent of all atomic nuclei. It is the lightest and most stable baryon, having a charge equal in magnitude to that of the electron, a spin of ½, and a mass of 1.673 × 10− 27 kg. Symbol: P. noun 1. a […]
- Protonema
noun, plural protonemata [proh-tuh-nee-muh-tuh] /ˌproʊ təˈni mə tə/ (Show IPA). Botany. 1. a primary, usually filamentous structure produced by the germination of the spore in mosses and certain related plants, and from which the leafy plant which bears the sexual organs arises as a lateral or terminal shoot. noun (pl) -nemata (-ˈniːmətə) 1. a branched […]