Definition of ring flash in English:

ring flash

Syllabification: ring flash

noun

Photography
A circular electronic flash tube that fits around a camera lens to give shadowless lighting of a subject near the lens, especially for macrophotography.
More example sentences
  • When Newton adopted the ring flash, used in medical photography, to his fashion shots, sales in ring flashes went wild.

Definition of ring flash in:

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Word of the day neoteny
Pronunciation: nēˈätn-ē
noun
retention of juvenile features in the adult animal