[], (Noun)

Definitions:
- A person who (or occasionally a thing which) goes or comes into a place, situation, etc. Formerly also occasionally with in.

- A person who records or submits something, especially in writing; one who adds to a register, database, etc.

- An entrant in a race, contest, competition, etc.


Phrases:

Origin:
early 16th century; earliest use found in Thomas Paynell (d. ?1564), translator. From enter + -er