What do a.m. and p.m. stand for?

lagrange, comte joseph louis

lagrange, comte joseph louis in Science
  (lə-grānj', lə-gränj')   
Italian-born French mathematician and astronomer who made important contributions to algebra and calculus. His work on celestial mechanics extended scientific understanding of planetary and lunar motion. In 1772 he discovered the points in space that are now named for him.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
Cite This Source

Word of the Day

Word Value for lagrange,

Scrabble Words With Friends

Nearby words for lagrange, comte joseph louis