precursor

English

Alternative forms

• præcursor (chiefly obsolete)

Etymology

From Latin praecursor ‎(“forerunner”)

Noun

precursor ‎(plural precursors)

1. That which precurses, a forerunner, a predecessor, an indicator of approaching events.
   • 2013 September-October, Katie L. Burke, “In the News”, American Scientist:

     Oxygen levels on Earth skyrocketed 2.4 billion years ago, when cyanobacteria evolved photosynthesis: […] . The evolutionary precursor of photosynthesis is still under debate, and a new study sheds light. The critical component of the photosynthetic system is the “water-oxidizing complex”, made up of manganese atoms and a calcium atom.

2. (chemistry) One of the compounds that participates in the chemical reaction that produces another compound.

Translations

forerunner, predecessor

Bengali: অগ্রদূত ‎(ôgrdut) Czech: předchůdce m Dutch: voorloper (nl) m French: précurseur (fr) m German: Vorläufer (de) m Hungarian: előfutár (hu) Japanese: 前兆 ‎(ぜんちょう, zenchō), 先駆者 ‎(せんくしゃ, senkusha)

Polish: prekursor (pl) m Portuguese: precursor (pt) m Russian: предше́ственник (ru) m ‎(predšéstvennik), предше́ственница (ru) f ‎(predšéstvennica), предве́стник (ru) m ‎(predvéstnik), предве́стница (ru) f ‎(predvéstnica) Swedish: förelöpare, föregångare (sv) c Turkish: öncül (tr) Zulu: imvula (zu) class 9/10

chemical compound

Dutch: precursor (nl) m Finnish: esiaste French: réactif (fr) m, précurseur (fr) m German: Edukt (de) n, Vorläufer (de) m, Präkursor (de) m Hungarian: prekurzor Italian: precursore (it)

Japanese: 前駆物質 ‎(ぜんくぶっしつ, zenku-busshitu), 前駆体 ‎(ぜんくたい, zenku-tai) Portuguese: precursor (pt) Russian: предше́ственник (ru) m ‎(predšéstvennik), реакти́в (ru) m ‎(reaktív) Spanish: precursor

Anagrams

• procurers

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Dutch

Noun

precursor m ‎(plural precursors, diminutive precursortje n)

1. precursor

Pronunciation

• IPA^(key): /preˈkɵrsɔr/

• Audio

  (file)

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Portuguese

Noun

precursor m (plural precursores, feminine precursora, feminine plural precursoras)

1. precursor; forerunner (something that led to the development of another)

Adjective

precursor m ‎(feminine singular precursora, masculine plural precursores, feminine plural precursoras, comparable)

1. precursory (pertaining to events that will follow)

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Spanish

Adjective

precursor m ‎(feminine singular precursora, masculine plural precursores, feminine plural precursoras)

1. precursory, preceding

Noun

precursor m ‎(plural precursores, feminine precursora)

1. precursor