n.
An extinct species of humans considered to be an ancestor of modern humans and the earliest hominid to make tools. This species existed between 1.5 and 2.0 million years ago.
[New Latin Homō habilis, species name : Latin homō, man + Latin habilis, skillful.]
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.