光纤

Traditional form:

光纖

Pinyin (reading):

guāngxiān

Definitions:

• optical fiber
• fiber optics

Characters:

• 光 - light; bright, brilliant; only, merely
• 纤 - fine, delicate; tiny, minute

Traditional characters:

• 光 - light; bright, brilliant; only, merely
• 纖 - fine, delicate; tiny, minute