Wiktionary

ZELL

See also: Zell and zel'l'

English

edit
 
English Wikipedia has an article on:
Wikipedia

Noun

edit

ZELL (plural ZELLs)

  1. (aviation, military, historical) Initialism of zero-length launch.
Retrieved from "https://en.wiktionary.org/w/index.php?title=ZELL&oldid=67416008"