carbamidineion

noun
UK /kɑːˈbæmɪdiːn ˈaɪən/
US /kɑːrˈbæmɪdiːn ˈaɪən/

A tiny charged piece of a chemical that has carbon, nitrogen, and hydrogen in it.

The chemist studied how the carbamidineion behaves in water.


OTHER MEANINGS

2. A positively charged ion formed when carbamidine picks up an extra proton.

The carbamidineion carries a positive charge in acidic solutions.

3. A nitrogen-rich building block used in making some medicines and plastics.

Researchers used a carbamidineion to help build the new drug molecule.

4. A short-lived charged species studied in organic chemistry reactions.

The carbamidineion appeared briefly before reacting with the acid.