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rostrum    音标拼音: [r'ɑstrəm]
n. 讲坛,演讲坛

讲坛,演讲坛

rostrum
n 1: a platform raised above the surrounding level to give
prominence to the person on it [synonym: {dais}, {podium},
{pulpit}, {rostrum}, {ambo}, {stump}, {soapbox}]
2: beaklike projection of the anterior part of the head of
certain insects such as e.g. weevils [synonym: {snout},
{rostrum}]

Snout \Snout\ (snout), n. [OE. snoute, probably of Scand, or Low
German origin; cf. LG. snute, D. snuit, G. schnauze, Sw.
snut, snyte, Dan. snude, Icel. sn?ta to blow the nose;
probably akin to E. snuff, v.t. Cf. {Snite}, {Snot},
{Snuff}.]
1. The long, projecting nose of a beast, as of swine.
[1913 Webster]

2. The nose of a man; -- in contempt. --Hudibras.
[1913 Webster]

3. The nozzle of a pipe, hose, etc.
[1913 Webster]

4. (Zool.)
(a) The anterior prolongation of the head of a gastropod;
-- called also {rostrum}.
(b) The anterior prolongation of the head of weevils and
allied beetles.
[1913 Webster]

{Snout beetle} (Zool.), any one of many species of beetles
having an elongated snout and belonging to the tribe
Rhynchophora; a weevil.

{Snout moth} (Zool.), any pyralid moth. See {Pyralid}.
[1913 Webster]


Rostrum \Ros"trum\ (-tr[u^]m), n.; pl. L. {Rostra}, E.
{Rostrums}. [L., beak, ship's beak, fr. rodere, rosum, to
gnaw. See {Rodent}.]
1. The beak or head of a ship.
[1913 Webster]

2. pl. ({Rostra}) (Rom. Antiq.) The Beaks; the stage or
platform in the forum where orations, pleadings, funeral
harangues, etc., were delivered; -- so called because
after the Latin war, it was adorned with the beaks of
captured vessels; later, applied also to other platforms
erected in Rome for the use of public orators.
[1913 Webster]

3. Hence, a stage for public speaking; the pulpit or platform
occupied by an orator or public speaker.
[1913 Webster]

Myself will mount the rostrum in his favor.
--Addison.
[1913 Webster]

4. (Zool.)
(a) Any beaklike prolongation, esp. of the head of an
animal, as the beak of birds.
(b) The beak, or sucking mouth parts, of Hemiptera.
(c) The snout of a gastropod mollusk. See Illust. of
{Littorina}.
(d) The anterior, often spinelike, prolongation of the
carapace of a crustacean, as in the lobster and the
prawn.
[1913 Webster]

5. (Bot.) Same as {Rostellum}.
[1913 Webster]

6. (Old Chem.) The pipe to convey the distilling liquor into
its receiver in the common alembic. --Quincy.
[1913 Webster]

7. (Surg.) A pair of forceps of various kinds, having a
beaklike form. [Obs.] --Coxe.
[1913 Webster]


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  • ROSTRUM Definition Meaning - Merriam-Webster
    The meaning of ROSTRUM is an ancient Roman platform for public orators
  • Rostrum (anatomy) - Wikipedia
    Rostrum (anatomy) The rostrum (beak) of a grey heron Rostrum (from Latin rostrum, meaning beak) is a term used in anatomy for several kinds of hardened, or bony, beak -like structures or extensions projecting out from the skull or mouthparts of an animal
  • Rostrum - Wikipedia
    Rostrum may refer to: Any kind of a platform for a speaker: dais pulpit podium Rostrum (anatomy), a beak, or anatomical structure resembling a beak, as in the mouthparts of many sucking insects Rostrum of corpus callosum, a commissural fiber in the brain Rostrum, a form of bow (watercraft) on naval ships Rostrum Records, an American record label
  • ROSTRUM Definition Meaning | Dictionary. com
    ROSTRUM definition: any platform, stage, or the like, for public speaking See examples of rostrum used in a sentence
  • ROSTRUM | definition in the Cambridge English Dictionary
    ROSTRUM meaning: 1 a raised surface on which a person making a speech or a music conductor (= leader) stands 2 a… Learn more
  • ROSTRUM definition and meaning | Collins English Dictionary
    5 meanings: 1 any platform, stage, or dais on which public speakers stand to address an audience 2 a platform or dais in Click for more definitions
  • Rostrum - definition of rostrum by The Free Dictionary
    Define rostrum rostrum synonyms, rostrum pronunciation, rostrum translation, English dictionary definition of rostrum n pl ros·trums or ros·tra 1 A dais, pulpit, or other elevated platform for public speaking 2 a The curved, beaklike prow of an ancient Roman ship,
  • Rostrum - Definition, Meaning Synonyms | Vocabulary. com
    You've probably listened to speakers who stood on a raised platform, or watched the winners in sports competitions step up onto a platform to accept their awards The platform they're standing on is called a rostrum
  • ROSTRUM | English meaning - Cambridge Dictionary
    ROSTRUM definition: 1 a raised surface on which a person making a speech or a music conductor (= leader) stands 2 a… Learn more
  • rostrum, n. meanings, etymology and more | Oxford English Dictionary
    rostrum has developed meanings and uses in subjects including education (mid 1500s) Roman history (mid 1500s) music (mid 1600s) navy (mid 1600s) animals (late 1600s) anatomy (late 1600s) metal industry (early 1700s) medicine (early 1700s) religion (mid 1700s) plants (1810s) theatre (1900s) film (1930s) television (1930s) See meaning use





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