nitride
A chemical compound of nitrogen with a more electropositive element. Used in materials science and chemistry.
Nitrides are sometimes used as semiconductor materials.
This material is known as a nitride semiconductor.
Compound of 窒 (ちつ, 'nitrogen') + 化 (か, '-ize') + 物 (ぶつ, 'substance'). The reading ちっかぶつ results from gemination (促音便) of ちつ + か.