Home › Words › L › liernelierne/liˈɜː(ɹ)n/lierne means A cross-shaped rib of an ogival vault.lierne is pronounced /liˈɜː(ɹ)n/.EtymologyBorrowed from French lierne.nounA cross-shaped rib of an ogival vault.Definitions & examples from Wiktionary (CC BY-SA 3.0).