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door

/do(ː)ɹ/ noun

In Latin: foris, ostium, ianua Wiktionary

noun Definition from Wiktionary (CC BY-SA). Pronunciation from Wiktionary, via Kaikki.org. More about door at Wordnik → Where our words come from →

  1. A portal of entry into a building, room, or vehicle, typically consisting of a rigid plane movable on a hinge. It may have a handle to help open and close, a latch to hold it closed, and a lock that ensures it cannot be opened without a key.
    bathroom door, bedroom door, doorkey, exterior door, interior door
  2. A building with a door, especially a house.
    His house is three doors down.
  3. Any flap, etc., that opens like a door.
    cupboard door

verb

  1. To cause a collision by opening the door of a vehicle in front of an oncoming cyclist or pedestrian.

Origin

From Middle English dore, dor, from Old English duru (“door”), dor (“gate”), from Proto-West Germanic *dur, from Proto-Germanic *durz, from Proto-Indo-European *dʰwṓr, from *dʰwer- (“doorway, door, gate”).

From Wiktionary, via Kaikki.org (CC BY-SA)