acceptor

/ækˈsɛptər/
noun
  1. A person or thing that accepts something that is offered.
    • The machine's acceptor slot only takes coins, not bills.
    • In the contract, the acceptor agreed to the terms of the sale.
    • The charity was a grateful acceptor of the large donation.
  2. In chemistry, an atom, ion, or molecule that accepts electrons or protons in a reaction.
    • The acid is a proton acceptor in this solution.
    • Oxygen acts as an electron acceptor in many chemical reactions.
    • In photosynthesis, a special molecule serves as the primary electron acceptor.
What does "acceptor" mean? | whatsthatwordmean | whatsthatwordmean