I. ˈau̇tˌsər]t, -sə̄], -səi], usu ]d.+V noun
( -s )
Etymology: out (III) + -sert (as in insert, n.)
: a usually 4-page section (as of a magazine) so imposed and printed that it can be placed outside another signature — compare insert
II. (ˈ)au̇tˈsər]t, -sə̄], -səi], usu ]d.+V transitive verb
( -ed/-ing/-s )
Etymology: out (I) + -sert (as in insert, v.)
1. : to place as an outsert
color plates outserted to signatures
2. : to add an outsert to
signatures outserted and ready for gathering