phosphorus
UK[ˈfɒsfərəs]US[ˈfɑːsfərəs]
n
a chemical element (symbol p) that exists in several different forms, including a poisonous, yellowish substance that shines in the dark and burns when in air.
n
a substance that glows in the dark, especially one containing phosphorus.
Morpheme Breakdown
phosphor
us
phosphor
light-bringing
us
noun suffix
Etymology
the word phosphorus originates from greek mythology, where phōsphoros was an epithet for the morning star, venus, meaning 'light-bringer'. this term was formed from the greek elements 'phōs' (light) and 'phoros' (bringing, carrying). in the 17th century, the alchemist hennig brand discovered an element that glowed faintly in the dark and named it after this celestial 'light-bringer', due to its luminous properties. the latin suffix '-us' was adopted to fit the conventional naming pattern for elements, solidifying the term's place in scientific vocabulary to denote the element that literally carries light.
Analysis
Structure: phosphor (light-bringing) + us (noun suffix)
phosphor (from greek phōsphoros, from phōs 'light' + phoros 'bringing'); us (latin noun suffix, often used in scientific names for elements).
Examples
phosphorus is an essential nutrient for plant growth.
the match head contains red phosphorus, which ignites when struck.
the decaying wood exhibited a faint phosphorus glow in the darkness.