Definify.com
Webster 1913 Edition
Outlier
Out′liˊer
,Noun.
1.
One who does not live where his office, or business, or estate, is.
Bentley.
2.
That which lies, or is, away from the main body.
3.
(Geol.)
A part of a rock or stratum lying without, or beyond, the main body, from which it has been separated by denudation.
Webster 1828 Edition
Outlier
OUT'LIER
,Noun.