(geology) Of a geologic period within the Cenozoic era; comprises the Miocene, Pliocene, Pleistocene and Holocene epochs from about 26 million years ago to the present.

(geology) The Neogene period.

(geology) of, or relating to the Neogene period

(chemistry, archaic) An alloy resembling silver, consisting chiefly of copper, zinc, and nickel, with small proportions of tin, aluminium, and bismuth.

(biology) The regeneration of tissue. / (geology) The formation of new minerals.

plural of neogenesis

Relating to neogenesis.

Synonym of neogenesis

plural of neogeneration