noun

cochineal

KAH-chuh-neel/ˈkɑːtʃəniːl/

A cactus-dwelling scale insect used to produce red dye.

Dried cochineal insects sit beside the crimson pigment made from their bodies.

An object-only still life showing dried cochineal scale insects beside a small mortar containing crushed crimson pigment, with a shallow bowl of red dye and a partly dipped white cloth showing the resulting color.
Etymology

French cochenille named the insect-based crimson dye. Its deeper origin is disputed: it may connect with a word meaning “scarlet-colored,” while another account connects it with a name for a wood louse.

In context

Culture & Heritage Museums1:20
the redcoats of the british army seen in the revolutionary war were dyed with cochineal
Natural Dyeing Series: Cochineal

More examples

  • Farmers raise cochineals on prickly pear cacti.
  • Under a magnifying glass, the cochineal's tiny legs are visible.
  • Dried cochineals provide the red dye used in some textiles.

Forms

cochineal · cochineals

Similar words

scale insect
Broader category that includes cochineals and many other species.