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🇵🇹Portuguese Source WordCode: PT

fitocromo

Pronunciation / Transliteration: fitocromo

🇬🇧 Direct English Meaning:
Phytochrome/ˈfaɪ.tə.kroʊm/
nounCEFR C2 (Proficient)Top #45000 frequency
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🇵🇹 Example Sentence in Portuguese:

"O fitocromo é essencial para o desenvolvimento das plantas."

Comprehensive Definitions & Senses

1 sense
As noun
  1. 1

    A blue-green plant pigment that regulates various developmental processes, such as seed germination, flowering, and leaf expansion, in response to light.

    "The researchers measured how different wavelengths of light affected phytochrome activation in the seedlings."
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Linguistic Origin & Historical Etymology

Coined in the mid-20th century, the term derives from the Ancient Greek roots 'phyton' meaning plant and 'chroma' meaning color. It was introduced into scientific nomenclature to describe the blue-green pigment complex that plants use to detect light.

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