Lr


Symbol, Chemistry.

QUIZZES

TAKE THIS QUIZ TO SEE WHAT YOU KNOW ABOUT 2ND-3RD GRADE VOCAB FROM BOOKS!

Are you learning new vocabulary? Or do you just have an interest in words? Either way, this quiz is for you.
Question 1 of 10
orchard

Definition for lr (2 of 3)

LR

Real Estate.

living room.

Definition for lr (3 of 3)

L.R.

Lloyd's Register.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for lr

British Dictionary definitions for lr (1 of 2)

lr

the internet domain name for

Liberia

British Dictionary definitions for lr (2 of 2)

Lr

the chemical symbol for

lawrencium
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 lr

Lr

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

Scientific definitions for lr (1 of 2)

Lr

The symbol for lawrencium.

Scientific definitions for lr (2 of 2)

lawrencium
[ lô-rĕnsē-əm ]

Lr

A synthetic, radioactive metallic element of the actinide series that is produced by bombarding californium with boron ions. Its most stable isotope is Lr 262 with a half-life of 3.6 hours. Atomic number 103. See Periodic Table.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.