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单词 rostrum
释义

rostrum

[ ros-truhm ]
/ ˈrɒs trəm /
SEE SYNONYMS FOR rostrum ON THESAURUS.COM

noun, plural ros·tra [ros-truh], /ˈrɒs trə/, ros·trums.

any platform, stage, or the like, for public speaking.
a pulpit.
a beaklike projection from the prow of a ship, especially one on an ancient warship for ramming an enemy ship; beak; ram.
Roman Antiquity. (in the forum) the raised platform, adorned with the beaks of captured warships, from which orations, pleadings, etc., were delivered.
Biology. a beaklike process or extension of some part; rostellum.
British Theater. a raised platform or dais, especially one with hinged sides that can be folded and stored within a relatively small space.

Origin of rostrum

1570–80; <Latin rōstrum snout, bill, beak of a bird, ship's prow (in plural, speaker's platform), equivalent to rōd(ere) to gnaw, bite (cf. rodent) + -trum instrumental suffix, with dt>st

SYNONYMS FOR rostrum

1 stand, dais, podium, lectern.
SEE SYNONYMS FOR rostrum ON THESAURUS.COM

Words nearby rostrum

rostral, rostral column, rostrate, rostrocarinate, Rostropovich, rostrum, rosulate, rosuvastatin calcium, Roswell, Roswitha, rosy
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for rostrum

British Dictionary definitions for rostrum

rostrum
/ (ˈrɒstrəm) /

noun plural -trums or -tra (-trə)

any platform, stage, or dais on which public speakers stand to address an audience
a platform or dais in front of an orchestra on which the conductor stands
another word for ram (def. 5)
the prow or beak of an ancient Roman ship
biology zoology a beak or beaklike part

Word Origin for rostrum

C16: from Latin rōstrum beak, ship's prow, from rōdere to nibble, gnaw; in plural, rōstra, orator's platform, because this platform in the Roman forum was adorned with the prows of captured ships
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medical definitions for rostrum

rostrum
[ rŏstrəm ]

n. pl. ros•trums

A beaklike or snoutlike projection.

Other words from rostrum

rostral (-trəl) adj.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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