A spinneret is a silk-spinning organ of a spider or the larva of an insect. Some adult insects also have spinnerets, such as those borne on the forelegs of Embioptera . [ 1 ] Spinnerets are usually on the underside of a spider's opisthosoma , and are typically segmented.

A spinneret is a device used to extrude a polymer solution or polymer melt to form fibers. [1] Streams of viscous polymer exit via the spinneret into air or liquid leading to a phase inversion which allows the polymer to solidify.

SPINNERET definition: 1. an organ that produces the sticky silk thread that spiders and caterpillars use to make webs and…. Learn more.

The meaning of SPINNERET is an organ (as of a spider or caterpillar) for producing threads of silk from the secretion of silk glands.

Spinneret, in the spinning of man-made fibre, small, thimble-shaped, metal nozzle having fine holes through which a spinning solution is forced to form a filament. The viscous or syrupy solution, prepared by melting or chemically dissolving …

A spinneret is the part of a spider's body that makes its silk. Spiders have one, two, or three pairs of spinnerets. The spinnerets are usually close together. Drawing of the gland inside a spinneret. The spinnerets of this Agelenopsis spider are easy to see.

Aug 15, 2017 · How does a spider’s spinneret work? -Mary Hanson, Sacramento. Spinnerets are used for the production of silk, a complex fiber that is used to make webs, draglines, egg sacs, and more. To better understand this process, we have to go into the body of the spider.

2 senses: 1. any of several organs in spiders and certain insects through which silk threads are exuded 2. a finely perforated.... Click for more definitions.

Spigots from Attercopus fimbriunguis, from Middle Devonian (386 Ma) strata of Gilboa, New York, were described in 1989 as evidence for the oldest spider and the first use of silk by animals.

spinneret / spĭn′ə-rĕt ′ / One of the small openings in the back part of a spider or silk-producing insect larva, through which the sticky fluid that dries into silk is released.