Things That Are Round with O

• Orange

  Round citrus fruit.

• Oval

  Oval shapes are rounded, like squashed circles.

• Olive

  Small oval fruit, often roundish.

• Onion

  Bulb vegetable with rounded shape.

• Orb

  Spherical object, often glowing.

• Oreo

  Round sandwich cookie.

• Opal

  A polished opal is often cut into a rounded cabochon 💎

• Orbit

  Circular path of an object in space.

• Onion rings

  Fried rings made from onions; round.

• Ornaments

  Many ornaments are made as round baubles or spheres 🎄

• O the letter

  The letter O is literally a round symbol 🔤

• Octopus head

  Octopus mantle is bulbous, commonly drawn as round

• Ostrich egg

  Eggs are oval/roundish; ostrich eggs are huge and bulky.

• Orange ball

  A ball is spherical; orange ball fits perfectly here.

• O-ring

  Mechanical seal shaped like a round ring.

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• Ovum

  Biology term for egg cell, typically round-ish.

• Owl eyes

  Iris area of owls’ eyes is clearly round.

• Olympic Rings

  Iconic interlocking colored sports rings, clearly round.

• O's

  Plural of letter O; refers to round letter shapes.

• onion ring

  Fried food shaped like a ring, clearly round.

• Oysters

  Shells form roundish disks or cups when whole

• Oculus

  VR headset brand with a round eye‑lens motif

• Orifices

  Round bodily openings like mouth or nostril

• Orange circle

  A simple 2D shape that is perfectly round

• oatmeal cookies

  Cookies are usually baked as round disks

• O itself

  Refers to the round symbol “O” itself

The words in the list Things That Are Round with O come from players of the word game Categories game.