1. Emitting sparks when struck with steel.

2. A mineral that does so.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• ugnescent,
• jgnescent,
• kgnescent,
• ognescent,
• 9gnescent,
• 8gnescent,
• ifnescent,
• ivnescent,
• ibnescent,
• igescent,
• ignesent,
• ignescentt,
• ignescant,
• igiscent,
• ignesant,
• ignescente,
• ignesint,
• ignesont,
• ignescence,
• ignesentt

• igneous.

The adjective form of the word "ignescent" is "ignescent".

The plural of the "ignescent" can be the "ignescents".

The singular of the "ignescent" can be the "ignescent".