˜yÐÄvlog

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biconvex

[ bahy-kon-veks, bahy-kon-veks ]

adjective

  1. convex on both sides, as a lens.


biconvex

/ ˌbaɪkɒnˈvɛks; baɪˈkɒnvɛks /

adjective

  1. (of a lens) having convex faces on both sides; convexo-convex
“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

biconvex

/ ²úī′kŲÔ-±¹Ä•°ì²õ′ /

  1. Convex on both sides or surfaces.
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Other ˜yÐÄvlog Forms

  • ²ú¾±î€…c´Ç²Ô·±¹±ð³æi·³Ù²â noun
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˜yÐÄvlog History and Origins

Origin of biconvex1

First recorded in 1840–50; bi- 1 + convex
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Example Sentences

Examples have not been reviewed.

The other is Google Cardboard: a nifty kit that sells for $15 and that holds a smartphone in place in front of biconvex lenses.

From

Tube of corolla cylindrical, enlarging above; upper lip arched, compressed, straight in front; the lower erect-spreading, biconvex, 3-lobed at the apex.

From

Convex on both sides; as, a biconvex lens.

From

The lens is biconvex in diurnal mammals, but in nocturnal and aquatic it is spherical.

From

The red blood-corpuscles are invariably oval disks, with a central nucleus which causes a slight swelling; hence they are oval and biconvex.

From

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