WORD MEANING
Phosphorus meaning
FOS-fuh-rus · noun
A chemical element with the symbol P and atomic number 15, essential for life and commonly found in compounds like phosphate minerals.
See all 16 words from the August 26, 2026 puzzle →Other meanings
A substance that emits light after being energized, used in glow-in-the-dark materials.
A term used in agriculture to refer to phosphorus-containing fertilizers.
Phosphorus is primarily known as a chemical element but can also refer to related substances or products containing phosphorus.
Examples
Phosphorus is essential for plant growth and is a key ingredient in fertilizers.
The chemist explained how phosphorus reacts with oxygen to form phosphorus pentoxide.