The story
See tetra- (“four”). It was once supposed to contain a peculiar radical of four carbon atoms.
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: A complex ketonic acid, C₅H₆O₃. Full definition →
See tetra- (“four”). It was once supposed to contain a peculiar radical of four carbon atoms.
Etymology from Wiktionary, CC BY-SA 4.0.