Definition of 異材 (いざい)

noun
1.
extraordinary talent, genius, prodigy
2.
contaminant, different material(only relevant for 異材)
Other readings:
偉材【いざい】
Related Kanji
uncommon, different, queerness, strangeness, wonderful, curious, unusual
lumber, log, timber, wood, materials, ingredients, talent
admirable, greatness, remarkable, conceited, famous, excellent