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sclerite

sclerite

1 9.9
A hard plate on the outside of animals like insects or crabs
  • noun
  • /ˈsklɛrɪt/
  • Specialized
: esclerito
  • The exoskeleton of many arthropods contains hard plates called sclerites that provide protection.

Examples

  • Scientists observed how the sclerites of the beetle vary in shape and size across different species.

  • When examining the fossil, they noted the well-preserved sclerites that indicated the arthropod's age.

  • The top surface of the creature bears more flattened, palmate sclerites.

    Academic text (1990)
  • The halkieriid is, as anticipated, a large animal (up to 7 cm), bearing many sclerites (up to 2,000 or more).

    Academic text (1990)
  • The abdominal fat body and attached dorsal sclerites were retained as a single unit to quantify biological age.

    Academic text (2018)
  • The body is elongate, flattened, and wormlike, with the sclerites arranged in zones corresponding to forms previously named.

    Academic text (1990)
  • A groove separates the zone of siculate sclerites from a lateral region of cultrates.

    Academic text (1990)
  • Individuals were then pinned through the thorax, and the digestive tract was accessed by removing the dorsal abdominal sclerites.

    Academic text (2018)

Surface Forms

sclerite singular
sclerites plural

Morphology

sclerite = scler + ite

Built from the specialized combining form 'scler-' (hard) + the noun-forming suffix '-ite'; because 'scler-' is not a common standalone English base and is technical, learners cannot reliably derive the meaning from the parts.

Etymology

Sclerite comes from the Greek root skler-, from skleros, which means 'hard', and the same root appears in the medical word sclerosis meaning 'hardening'. That's why a sclerite is a small 'hard' plate or piece of an insect or crab exoskeleton.