Carbon

Part of speech: noun

Pronunciation: /ˈkɑɹ.bən/

Definitions

1. A nonmetallic element essential for organic life, forming the basis of biological compounds and existing in various forms such as graphite and diamond
2. An element found in all living organisms, key for the formation of organic molecules and appearing in various allotropes including charcoal and soot
3. A versatile element central to chemistry, occurring in nature as a fundamental component of life forms and present in diverse structures like graphite and fullerenes

Etymology: Before it named an element, "carbon" was simply the Latin word for charcoal and coal. The Latin "carbō" (genitive "carbōnem") described material burned down to black fuel, and it likely traces back to an ancient root meaning "to burn," though that deeper origin is uncertain. The modern sense came from the French chemist Antoine Lavoisier, who worked out that charcoal and diamond were made of the same substance. He adopted the French "carbone" for this element, and English borrowed it from there. The word thus moved from the cinders of a fire to a substance found in everything that lives. The link to living things is part of the same story. Carbon is the element at the core of the molecules that make up plants and animals, so a word once tied to a charcoal pit now names the backbone of life itself.

Synonyms: coal, graphite, charcoal, diamond, fullerenes