Noun Definition
halley
1.Definition: English astronomer who used Newton's laws of motion to predict the period of a comet (1656-1742)
Related Noun(s):edmond halley, edmund halley
Category: People1.Definition: English astronomer who used Newton's laws of motion to predict the period of a comet (1656-1742)
Related Noun(s):edmond halley, edmund halley
Category: People