Definition of biosignature in English:

biosignature

Line breaks: bio|signa¦ture
Pronunciation: /ˈbʌɪəʊˌsɪgnətjʊə
 
/

noun

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Word of the day astrogation
Pronunciation: ˌastrə(ʊ)ˈgeɪʃ(ə)n
noun
(in science fiction) navigation in outer space