cupolas

/K AH0 P OW1 L AH0 Z/
noun
  1. 1

    A dome-shaped ornamental structure located on top of a larger roof or dome.

  2. 2

    A small turret, usually on a hatch of an armoured fighting vehicle.

  3. 3

    An upward-projecting mass of plutonic rock extending from a larger batholith.

  4. 4

    A solid formed by joining two polygons, one (the base) with twice as many edges as the other, by an alternating band of isosceles triangles and rectangles.

  5. 5

    A type of furnace used for smelting.

  6. 6

    A small cap over a structure that is shaped like a dome or inverted cup.

    โ€œthe posterior cupola of the cartilaginous nasal capsuleโ€

  7. 7

    A small viewing window in the top of the caboose for looking over the train, or the part of the caboose where one looks through this window.

Source: https://en.wiktionary.org/wiki/cupola, https://en.wiktionary.org/wiki/cupolas