Pterostigmaとは 意味・読み方・使い方

語源

From ISV, formed from Ancient Greek πτερόν (pterón) + στίγμα (stígma), meaning "wing mark"; by surface analysis, ptero- +‎ stigma.

名詞

pterostigma (plural pterostigmata)

1. (zoology) A spot on the outer wing of insects which is often thickened or coloured and so stands out from the rest; it is a group of specialized cells and has an effect on flight dynamics.

   Coordinate term: pseudopterostigma (looks similar but has different structure and function)

   The pterostigma is particularly noticeable in dragonflies.

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