la

1
[lah]

Origin of la

1
Middle English word dating back to 1350–1400; see origin at gamut
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

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British Dictionary definitions for las

la

1
noun
  1. music a variant spelling of lah

la

2
interjection
  1. an exclamation of surprise or emphasis

Word Origin for la

Old English lo

la

3
the internet domain name for
  1. Lao People's Democratic Republic

La

the chemical symbol for
  1. lanthanum

LA

abbreviation for
  1. Legislative Assembly
  2. Library Association
  3. local agent
  4. Los Angeles
  5. Louisiana
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

Word Origin and History for las

la

musical note (sixth note of the diatonic scale), early 14c., see gamut. It represents the initial syllable of Latin labii "of the lips."

Online Etymology Dictionary, © 2010 Douglas Harper

las in Medicine

La

  1. The symbol for the elementlanthanum
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

las in Science

La

  1. The symbol for lanthanum.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.