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cisteína

Spanish, noun/θisteˈina/

cisteína is spelled C-I-S-T-E-Í-N-A (8 letters) and appears about once in every 13 million words in written Spanish, the 132,280th most frequent Spanish word form (wordfreq, 2021 data). Cisteína is a Spanish feminine noun meaning “cysteine” (English Wiktionary, September 2026). The Spanish Wiktionary (Wikcionario) defines it as “Un aminoácido condicionalmente esencial que forma parte de la composición de las proteínas”.

What does cisteína mean in English?

noun

  1. 1

    femininecysteine

Source: English Wiktionary, Spanish section, dump of September 2, 2026 (CC BY-SA 4.0).

How Spanish dictionaries define it

noun: 1. Un aminoácido condicionalmente esencial que forma parte de la composición de las proteínas.

The definition in the Spanish Wiktionary (Wikcionario), in Spanish.

Source: Spanish Wiktionary (Wikcionario), dump of September 1, 2026 (CC BY-SA 4.0), through kaikki.org.

Forms of cisteína

  • cisteínas plural

Source: English Wiktionary and Spanish Wiktionary (Wikcionario) (dumps of September 2, 2026 and September 1, 2026).

How do you pronounce cisteína?

  • /θisteˈina/
  • [θis.t̪eˈi.na]
  • /sisteˈina/

Sources: English Wiktionary, Spanish Wiktionary (Wikcionario) (dumps of September 2, 2026 and September 1, 2026); recordings from Wikimedia Commons.

English words that translate to cisteína

Source: the translation tables of the English Wiktionary, dump of September 2, 2026.

How common is cisteína in Spanish?

cisteína appears about once in every 13 million words in written Spanish.

Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).

What to look up after cisteína