411 REFERENCE · Wiktionary
7-10 split
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Etymology
If the pins are numbered left to right from the bottom, the remaining two pins are numbers 7 and 10.
Noun
en bowling A split where the farthest-left and farthest-right pins are the only pins left standing.
Synonyms
en bedposts
en goalposts
en snake eyes