ˈed.]ēˌȯinˈshərdˌlü, ˈēd.], ˈād.], ]əˌȯi-, -n(ˌ)shərdˈlü noun
( -s )
: a combination of letters set by running a finger down the first and then the second left-hand vertical banks of six keys of a Linotype machine to produce a temporary marking slug not intended to appear in the final printing