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Capsomere

/ˈkæp.sə.mɪər/
nounCEFR C2 (Proficient)Top #45000 frequency
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Comprehensive Definitions & Senses

1 sense
As noun
  1. 1

    A protein subunit of a viral capsid, the outer protein shell of a virus particle, which self-assembles around the viral genome.

    "Under the electron microscope, the arrangement of each capsomere gives the virus its distinct geometric symmetry."

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Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

Coined in virology, derived from the New Latin 'capsa' (meaning box or case, from the Latin capsa for a book box) combined with the Greek 'meros' (meaning part). It emerged in the mid-20th century alongside advanced electron microscopy to describe the morphological subunits of a viral capsid.

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