10-letter words starting with octo
- octodecimo — a book size of about 4 × 6 1/4 inches (10 × 16 cm), determined by printing on sheets folded to form 18 leaves or 36 pages. Symbol: 18mo, 18°.
- octogenary — (obsolete) Of eighty years of age.
- octogynous — having eight pistils
- octomerous — octamerous.
- octonaries — Plural form of octonary.
- octoploids — Plural form of octoploid.
- octopusher — a person who plays octopush
- octothorpe — hash character
On this page, we collect all 10-letter words starting with OCTO. It’s easy to find right word with a certain length. It is the easiest way to find 10-letter word that beginning with OCTO to use in Scrabble or Crossword puzzles.