ignify

Etymology
From +.

Verb

 * 1)  To form into fire.
 * 2) * 1647, Richard Tomlinson (translator and reviser), Jean de Renouundefined, A Medicinal Dispensatory, [1623, Jean de Renou, Dispensatorium medicum], page 68,
 * For Ignition in ſome is the end of Uſtion, in others, Uſtion is not terminated till smoke expire; and yet many ſtones may be ignified three or four times, and ſtill ſuffunded[suffused; see Latin suffundo] with a certain humour, till they be bray'd.