speculum(redirected from bivalve speculum)
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n. pl. spec·u·la (-lə) or spec·u·lums
1. A mirror or polished metal plate used as a reflector in optical instruments.
2. An instrument for dilating the opening of a body cavity for medical examination.
a. A bright, often iridescent patch of color on the wings of certain birds, especially ducks.
b. A transparent spot in the wings of some butterflies or moths.
[Middle English, surgical speculum, from Latin, mirror, from specere, to look at; see spek- in Indo-European roots.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
n, pl -la (-lə) or -lums
1. (General Physics) a mirror, esp one made of polished metal for use in a telescope, etc
2. (Medicine) med an instrument for dilating a bodily cavity or passage to permit examination of its interior
3. (Zoology) a patch of distinctive colour on the wing of a bird, esp in certain ducks
[C16: from Latin: mirror, from specere to look at]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
spec•u•lum(ˈspɛk yə ləm)
n., pl. -la (-lə), -lums.
1. a mirror or reflector, esp. one of polished metal, as on a reflecting telescope.
2. a medical instrument for rendering a part accessible to observation, as by enlarging an orifice.
3. a lustrous or colored area on the wings of certain birds.
[1590–1600; < Latin: mirror, derivative of spec(ere) to look]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
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|Noun||1.||speculum - a mirror (especially one made of polished metal) for use in an optical instrument|
mirror - polished surface that forms images by reflecting light
|2.||speculum - a medical instrument for dilating a bodily passage or cavity in order to examine the interior|
medical instrument - instrument used in the practice of medicine
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
speculum[ˈspekjʊləm] N (speculums, specula (pl)) → espéculo m
Collins Spanish Dictionary - Complete and Unabridged 8th Edition 2005 © William Collins Sons & Co. Ltd. 1971, 1988 © HarperCollins Publishers 1992, 1993, 1996, 1997, 2000, 2003, 2005
n pl <specula> (Med) → Spekulum nt; (in telescope) → Metallspiegel m
Collins German Dictionary – Complete and Unabridged 7th Edition 2005. © William Collins Sons & Co. Ltd. 1980 © HarperCollins Publishers 1991, 1997, 1999, 2004, 2005, 2007
n. espéculo, instrumento para dilatar un conducto o cavidad.
English-Spanish Medical Dictionary © Farlex 2012
speculumn (pl -la o -lums) espéculo
English-Spanish/Spanish-English Medical Dictionary Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.