Definitions

from The American Heritage® Dictionary of the English Language, 5th Edition.

  • adjective Anatomy At, near, or toward the head, especially the front of the head.
  • adjective Of or relating to a rostrum.

from The Century Dictionary.

  • noun A scale covering the end of the nose in reptiles; the rostral shield.
  • Of, pertaining to, or resembling a rostrum.
  • In zoology: Of or pertaining to a rostrum in any sense; rostellar; rostriform.
  • Having a rostrum or beak of this or that kind; rostrate: usually in composition with a qualifying epithet: as, lamellirostral, longirostral, fissirostral, conirostral, cultrirostral, curvirostral, rectirostral, dentirostral, recurvirostral, pressirostral, tenuirostral, serratirostral, etc. See the compounds.

from the GNU version of the Collaborative International Dictionary of English.

  • adjective Of or pertaining to the beak or snout of an animal, or the beak of a ship; resembling a rostrum, esp., the rostra at Rome, or their decorations.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • adjective In the direction of the rostrum.
  • adjective anatomy In the direction that a rostrum would have been located.
  • adjective Serving as a rostrum.

Etymologies

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Examples

  • They all however had beaks which were a special bone called a rostral at the front of their jaw that no other animal has ever had!

    Archive 2009-03-01 Prehistoric Insanity 2009

  • They all however had beaks which were a special bone called a rostral at the front of their jaw that no other animal has ever had!

    Life's Time Capsule: The Ceratopsians Gallery Traumador 2009

  • Fricke: They have a giant electroreceptor in their head, called the rostral organ.

    Wired Top Stories Brandon Keim 2011

  • Previous studies showed that an area of the brain called the rostral anterior cingulate cortex is activated more when you think about yourself than when you think about another person; this study showed that it is also more active when you think about yourself now as compared with imagining yourself 10 years from now.

    Scientific American 2010

  • Previous studies showed that an area of the brain called the rostral anterior cingulate cortex is activated more when you think about yourself than when you think about another person; this study showed that it is also more active when you think about yourself now as compared with imagining yourself 10 years from now.

    Scientific American 2010

  • According to a team of researchers in the U. S.a particular part of the brain called the rostral ante ...

    THE MEDICAL NEWS 2010

  • Some other chameleon species sport a longer so-called rostral process with a flexible tip, though scientists aren't sure the function of such a movable tip.

    Livescience.com 2009

  • Some other chameleon species sport a longer so-called rostral process with a flexible tip, though scientists aren't sure the function of such a movable tip.

    Livescience.com 2009

  • According to a team of researchers in the U. S.a particular part of the brain called the rostral ante ...

    THE MEDICAL NEWS 2009

  • Some other chameleon species sport a longer so-called rostral process with a flexible tip, though scientists aren't sure the function of such a movable tip.

    Livescience.com 2009

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