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🇵🇹Portuguese Source WordCode: PT

helicoidal

Pronunciation / Transliteration: e.li.kojˈdaw

🇬🇧 Direct English Meaning:
Helicoidal/ˌhɛl.ɪˈkɔɪ.dəl/
adjectiveCEFR C2 (Proficient)Top #34500 frequency
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🇵🇹 Example Sentence in Portuguese:

"A mola helicoidal absorve os impactos de forma eficiente."

Comprehensive Definitions & Senses

2 senses
As adjective
  1. 1

    Having the shape, form, or structure of a helix or spiral.

    "The modern architectural structure featured a striking helicoidal staircase that wound gracefully toward the glass ceiling."
  2. 2

    Relating to or characterized by a helix, especially in mathematics, mechanics, or biology.

    "Biologists analyzed the helicoidal arrangement of proteins within the viral capsid."
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Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

Derived from the Greek word 'helix' (meaning spiral or coil) combined with the suffix '-oidal', denoting resemblance. The term entered scientific and technical English in the 19th century to describe three-dimensional curves or surfaces generated by moving a point along a line while rotating it around an axis.

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