flagrable--prophetes.ai

† ˈflagrable, a. Obs.^—1
[f. L. flagrā-re to blaze (see flagrant) + -ble.]
Tending to blaze; capable of being set on fire.

1669 W. Simpson Hydrol. Chym. 251 Sal Alkali made out of spirit of Wine which before was Flagrable.

Oxford English Dictionary