15-letter words starting with os
- oscars ceremony — a formal annual event in the United States in which small gold statuettes are awarded by the Academy of Motion Picture Arts and Sciences for outstanding achievements in films
- osteochondritis — inflammation of bone and cartilage.
- osteochondrosis — a disease of bone and cartilage growth centers in children that begins as a necrosis and is followed by regeneration or renewed calcification.
- ostreiculturist — a person who breeds oysters
On this page, we collect all 15-letter words starting with OS. It’s easy to find right word with a certain length. It is the easiest way to find 15-letter word that beginning with OS to use in Scrabble or Crossword puzzles.