10-letter words starting with oo
- oogamously — by means of oogamy
- oojamaflip — a thing whose name is temporarily forgotten
- oophoritis — inflammation of an ovary, usually combined with an inflammation of the Fallopian tubes; ovaritis.
- oort cloud — a region of the solar system far beyond the orbit of the dwarf planet Pluto in which billions of comets move in nearly circular orbits unless one is pulled into a highly eccentric elliptical orbit by a passing star. Compare Kuiper belt.
On this page, we collect all 10-letter words starting with OO. It’s easy to find right word with a certain length. It is the easiest way to find 10-letter word that beginning with OO to use in Scrabble or Crossword puzzles.