sr
steradian.
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Question 1 of 7
anchorite
Definition for sr (2 of 6)
Definition for sr (3 of 6)
SR
seaman recruit.
Definition for sr (4 of 6)
Origin of Sr.
1From the Latin word Soror
Definition for sr (5 of 6)
Definition for sr (6 of 6)
S.R.
Sons of the Revolution.
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020
Example sentences from the Web for sr
British Dictionary definitions for sr (1 of 3)
sr1
symbol for
steradian
British Dictionary definitions for sr (2 of 3)
sr2
the internet domain name for
Suriname
British Dictionary definitions for sr (3 of 3)
Sr
abbreviation for
(after a name) senior
Señor
Sir
Sister (religious)
the chemical symbol for
strontium
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 sr
Sr
The symbol for the elementstrontium
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Scientific definitions for sr (1 of 2)
Sr
The symbol for strontium.
Scientific definitions for sr (2 of 2)
strontium
[ strŏn′chē-əm, -tē-əm ]
Sr
A soft, silvery metallic element of the alkaline-earth group that occurs naturally only as a sulfate or carbonate. One of its isotopes is used in the radiometric dating of rocks. Because strontium salts burn with a red flame, they are used to make fireworks and signal flares. Atomic number 38; atomic weight 87.62; melting point 777°C; boiling point 1,382°C; specific gravity 2.54; valence 2. See Periodic Table.
The American Heritage® Science Dictionary
Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.