ORNITHINE

ornithine

(noun) an amino acid that does not occur in proteins but is important in the formation of urea

Source: WordNet® 3.1


Etymology

Noun

ornithine (countable and uncountable, plural ornithines)

(amino acid, organic compound) An amino acid, 2,5-diaminopentanoic acid, that is not present in protein, but is an intermediate in the biosynthesis of urea.

Source: Wiktionary



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Word of the Day

9 January 2025

PRESENTATION

(noun) (obstetrics) position of the fetus in the uterus relative to the birth canal; “Cesarean sections are sometimes the result of abnormal presentations”


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Coffee Trivia

The world’s most expensive coffee costs more than US$700 per kilogram. Asian palm civet – a cat-like creature in Indonesia, eats fruits, including select coffee cherries. It excretes partially digested seeds that produce a smooth, less acidic brew of coffee called kopi luwak.

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