hindwing

American  

[hahynd-wing] / ˈhaɪndˌwɪŋ /

Or hind wing

noun

Entomology.

1. either of the pair of second, posterior, or metathoracic wings of an insect.

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Etymology

Origin of hindwing

First recorded in 1930–35

Example Sentences

Check the underside of the hindwing, where differences are most apparent.

From Seattle Times

Ermine moths produce ultrasonic clicking sounds twice per wingbeat cycle using a minute corrugated membrane in their hindwing.

From Science Daily

Both males and females also make a buzzing noise by rubbing the forewing against the hindwing when they sense danger.

From Washington Times

But when Rubin enlarged the polyphemus hindwing lobe, twice as many escaped the bat’s sonar, or echolocation system.

From Science Magazine

Moth tails vary from species to species: Some have big lobes at the bottom of the hindwing instead of a distinctive tail; others have just a short protrusion.

From Science Magazine