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Word of the day · Tuesday 6 October 2026

illuminant

Chosen automatically for the group.

i-ˈlü-mə-nənt

noun an illuminating device or substance

Definition from the free dictionary API.

Meaning: (noun) an illuminating device or substance

Pronounced: i-ˈlü-mə-nənt

Quick way to remember: think of light sources like lamps or glowsticks

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