导轨

Traditional form:

導軌

Pinyin (reading):

dǎoguǐ

Definitions:

• (mechanics) guide rail; slideway

Characters:

• 导 - to direct, to guide, to lead, to conduct
• 轨 - track, rut, path

Traditional characters:

• 導 - to direct, to guide, to lead, to conduct
• 軌 - track, rut, path