Japanese

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For pronunciation and definitions of ブクブク – see the following entry.
ぶくぶく
[adverb] bulging
[adverb] the sound of bubbling, blub blub
[adverb] the sound of boiling water
[adverb] glub glub, the sound of water leaking
[verb] bulge
[verb] bubble, boil
[verb] go glub glub
ぶくぶく
[noun] (informal) aquarium bubbler
(This term, ブクブク, is the katakana spelling of the above term.)