Definitions

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. One that assists.

from the GNU version of the Collaborative International Dictionary of English

  • n. One who, or that which, aids.

from The Century Dictionary and Cyclopedia

  • n. One who helps; an assistant or auxiliary; an abetter; an accessory.

Etymologies

aid +‎ -er (Wiktionary)

Examples

Comments

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