Definify.com
Webster 1913 Edition
-or
-or
s
uff.
[L.
-or
: cf. OF. -or
, -ur
, -our
, F. -eur
.] 1.
A noun suffix denoting an
act
; a state
or quality
; as in error
, fervor
, pallor
, candor
, etc. 2.
A noun suffix denoting an
agent
or doer
; as in auditor
, one who hears; donor
, one who gives; obligor
, elevator
. It is correlative to -ee
. In general -or
is appended to words of Latin, and -er
to those of English, origin. See -er
.