The Collaborative International Dictionary
Crantara
Crantara \Cran*ta"ra\ (kr?n-t?"r? or -t?"r?), n. [Gael. cranntara.] The fiery cross, used as a rallying signal in the Highlands of Scotland.
Wiktionary
crantara
n. (context historical English) A fiery cross used as a rallying signal in the Scottish Highlands.