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rostral

rostral

8.8
At the front of an animal's body near the nose or beak
  • adjective
  • /ˈrɒstrəl/
  • Specialized
translation icon : rostral
  • Since the only distinctive mark was an extra rostral spine, this method of phenotypically marking released animals was discontinued, but not until after 1,300 1-year-old hybrids were released.
  • rostral tooth

Examples

  • The trigeminal nerve lies rostral and superior to the exiting VIIth and VIIIth nerves.

    Academic text (1996)
  • It is attached to the metencephalon just rostral to the otic vesicle.

    Academic text (2003)
  • And things that are rostral are called superior.

  • Now, this is the head, this is rostral, this is the caudal end here.

  • They often have rostral, excuse me and caudal reactive cysts associated with them, and they are often hemorrhagic.

  • At 18 mm, the parotid bud is rostral and unbranched, appearing as an evagination from the lateral oral cavity area.

    Academic text (2003)
  • The geniculate ganglion is lateral and rostral to the VIIIth nerve ganglion. The greater superficial petrosal nerve is present.

    Academic text (2003)
  • In the case of P. saltatrix and T. lepturus, the sizes of the mandibles and maxillae, as well as the supraoccipital bone, were also considered. The rostral length and hood length of the beaks were used to estimate the size and mass of cephalopods.

    Academic text (2018)
  • The rostral part of the animal's skull is important for feeding and respiration.

  • In anatomical terms, the rostral region refers to the front part of the brain.

Synonyms

rostrate
vsrostral
  • Specialized
9.9

Having a beak or a long pointed snout

relates to the front part of the body in anatomical descriptions

Surface Forms

rostral positive

Morphology

rostral = rostrum (semi-transparent) = rostrum + al

The adjective is built from 'rostrum' + '-al', but its anatomical extension to 'front part of the body' is only partly predictable from the base meaning 'beak'.

Etymology

Rostral comes from the Latin word rostrum, meaning 'beak'. So rostral means 'toward the beak' or the front part of an animal or the body, which is why it is used in anatomy and when talking about animals.