cos

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Cos

 (kŏs, kôs)
See Kos.

cos 1

 (kôs, kŏs)
n.
See romaine.
[After Cos (Kos).]

cos 2

abbr.
cosine
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.

cos

(kɒs) or

cos lettuce

n
(Plants) a variety of lettuce with a long slender head and crisp leaves. Usual US and Canadian name: romaine Compare cabbage lettuce
[C17: named after Kos, the Aegean island of its origin]

cos

(kɒz)
abbreviation for
(Mathematics) cosine

Cos

(kɒs)
n
(Placename) a variant spelling of Kos

COS

abbreviation for
(Military) Chief of Staff
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

cos

(kɒs, kɔs)

n.
romaine.
[1690–1700; after Kos, where it originated]

cos

cosine.

Cos

(kɒs, kɔs)

n.
Kos.

cos.

1. companies.
2. counties.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.

cos

Abbreviation of cosine
The American Heritage® Student Science Dictionary, Second Edition. Copyright © 2014 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.cos - ratio of the adjacent side to the hypotenuse of a right-angled triangle
cosine
circular function, trigonometric function - function of an angle expressed as a ratio of the length of the sides of right-angled triangle containing the angle
2.cos - lettuce with long dark-green leaves in a loosely packed elongated headcos - lettuce with long dark-green leaves in a loosely packed elongated head
romaine, romaine lettuce, cos lettuce
lettuce - leaves of any of various plants of Lactuca sativa
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
Translations

cos

1 [kɒs] N (Brit) (also cos lettuce) → lechuga f romana
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

cos

1 abbr of cosine → cos

cos

2
n (also cos lettuce) → Romagnasalat m, → römischer Salat m
Collins German Dictionary – Complete and Unabridged 7th Edition 2005. © William Collins Sons & Co. Ltd. 1980 © HarperCollins Publishers 1991, 1997, 1999, 2004, 2005, 2007
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