声囊

Traditional form:

聲囊

Pinyin (reading):

shēngnáng

Definitions:

• vocal sac
• vocal pouch (for vocal amplification in male frogs)

Characters:

• 声 - sound, noise; voice, tone, music
• 囊 - bag, purse, sack; to pocket, to stow

Traditional characters:

• 聲 - sound, noise; voice, tone, music
• 囊 - bag, purse, sack; to pocket, to stow