Japanese

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For pronunciation and definitions of フワフワ – see the following entry.
ふわふわ
[adverb] softly (in the sense of gently and smoothly)
[adverb] fluffy, airy, light (like a pillow or foam)
[verb] be soft (in the sense of gently and smoothly)
[verb] be fluffy, airy, light (like a pillow or foam)
(This term, フワフワ (fuwafuwa), is the katakana spelling of the above term.)