I. ˈmālər noun
( -s )
Etymology: Middle English mailler, from maill mail (rent) + -er
Scotland : a cotter who pays rent
II. ˈmālə(r) noun
( -s )
Etymology: mail (II) & mail (III) + -er
1.
a. : a user of the mails
a wide variety of mechanical equipment is in use by large mailers
b. : one who addresses and otherwise prepares material that is to be mailed
2. archaic : a boat that carries mail
3. : mailing machine
4.
a. : a container (as a paperboard tube) for mailing something in
b. : an advertising leaflet for enclosure with letter mail