外径

Traditional form:

外徑

Pinyin (reading):

wàijìng

Definitions:

• external diameter (including thickness of the wall)

Characters:

• 外 - out, outside, external; foreign; in addition
• 径 - path, diameter; straight, direct

Traditional characters:

• 外 - out, outside, external; foreign; in addition
• 徑 - path, diameter; straight, direct