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Added 6 October 2026

diffuser

/dɪˈfjuːsə(ɹ)/ adjective

adjective Definition from Wiktionary (CC BY-SA). Pronunciation from Wiktionary, via Kaikki.org. More about diffuser at Wordnik → Where our words come from →

comparative form of diffuse: more diffuse

noun

Any person or thing that diffuses.
A device designed to diffuse a scent efficiently.
Any device that or spreads out or scatters light, making the light appear softer.

Origin

See the etymology of the corresponding lemma form.

From Wiktionary, via Kaikki.org (CC BY-SA)

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