主材

Traditional form:

主材

Pinyin (reading):

zhǔcái

Definitions:

• principal or main material (engineering)

Characters:

• 主 - to own; to host; master; host; lord
• 材 - timber; material, stuff; talent

Traditional characters:

• 主 - to own; to host; master; host; lord
• 材 - timber; material, stuff; talent