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tectum

tectum

9.9
A hard plate on an animal's back that protects it, like part of a shell
  • noun
  • /ˈtɛktəm/
  • Specialized
translation icon : tecto

Examples

  • They're in front of the tectum, so we call them protect, OK?

  • The beetle's hardened tectum provides vital protection against predators.

  • In many arthropods, the tectum acts as a crucial barrier, shielding delicate tissues beneath.

  • Observing the jellyfish, one can see its tectum helping to maintain its shape and protect internal organs.

Synonyms

shield
vstectum
94 3.5

A hard outer covering on animals like insects or turtles that protects the body

is an upper body plate often forming part of an exoskeleton
tergite
vstectum
  • Specialized
9.9

A hard plate on the back of an insect or animal like a crab

is similar but used across animals, not only arthropods
dermoskeleton
vstectum
  • Specialized
9.9

A hard outer covering on some animals that protects and supports the body

is a dorsal plate or covering rather than a full support system
tegmentum
vstectum
  • Archaic
9.9

A protective outer layer on a plant or animal, like a seed coat

is a specific dorsal plate rather than a general archaic covering
tegument
vstectum
  • Specialized
9.9

The outer layer of an animal or plant that protects it, such as skin

is a hard dorsal plate that is part of an exoskeleton not soft skin

Surface Forms

tectum singular
tecta plural

Etymology

Tectum comes from the Latin tegere, which means 'to cover', and is the same root as the English word protect. Think of an animal's tectum as a hard little 'roof' on its back that covers and protects it.