回波

Traditional form:

回波

Pinyin (reading):

huíbō

Definitions:

• echo (e.g. radar)
• returning wave

Characters:

• 回 - to return, to turn around; a time
• 波 - waves, ripples, breakers; undulations

Traditional characters:

• 回 - to return, to turn around; a time
• 波 - waves, ripples, breakers; undulations