声纳

Traditional form:

聲納

Pinyin (reading):

shēngnà

Definitions:

• sonar (loanword)

Characters:

• 声 - sound, noise; voice, tone, music
• 纳 - to adopt, to accept; to receive, to take

Traditional characters:

• 聲 - sound, noise; voice, tone, music
• 納 - to adopt, to accept; to receive, to take