di·am·e·ter
(dī-ăm′ĭ-tər)n.1. Abbr. d or
diam. Mathematics a. A straight line segment passing through the center of a figure, especially of a circle or sphere, and terminating at the periphery.
b. The length of such a segment.
2. Thickness or width.
3. A unit of magnification equal to the number of times an object's linear dimensions is increased by the magnifying apparatus.
[Middle English
diametre, from Old French, from Latin
diametrus, from Greek
diametros (grammē),
diagonal (line) :
dia-,
dia- +
metron,
measure; see
mē- in
Indo-European roots.]
di·am′e·tral (-trəl) adj.
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.
diametral
(daɪˈæmɪtrəl) adj1. (Mathematics) located on or forming a diameter: diametral plane.
2. (Mathematics) a less common word for
diametric diˈametrally adv
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
ThesaurusAntonymsRelated WordsSynonymsLegend:
Adj. | 1. | diametral - related to or along a diameter; "the diametral plane" |
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
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