9-letter words starting with oct
- octachord — any musical instrument with eight strings.
- octagonal — having eight angles and eight sides.
- octahedra — Plural form of octahedron.
- octameter — consisting of eight measures or feet.
- octaploid — an organism that consists of eight groups or sets of chromosomes
- octapodic — (in poetic metre) having or consisting of eight feet
- octastich — a stanza or piece of poetic writing that contains eight lines
- octastyle — having eight columns in the front, as a temple or portico.
- octateuch — the first eight books of the Old Testament, consisting of Genesis, Exodus, Leviticus, Numbers, Deuteronomy, Joshua, Judges, and Ruth, or a volume containing them.
- octennial — occurring every eight years.
- octillion — a cardinal number represented in the U.S. by 1 followed by 27 zeros, and in Great Britain by 1 followed by 48 zeros.
- octobrist — a member of a Russian political party that advocated constitutional monarchism: so called because it was organized after the Czar's manifesto in October, 1905.
- octogonal — Obsolete form of octagonal.
- octometer — octameter.
- octonarii — lines with eight feet
- octoploid — (genetics) having eight complete sets of chromosomes in a single cell.
- octopodes — (rare) Irregular plural form of octopus.
- octopuses — Plural form of octopus.
- octothorn — Alternative form of octothorpe, the symbol #.
- octothorp — Another term for the pound sign ().
- octuplets — Plural form of octuplet.
- octupling — Present participle of octuple.
On this page, we collect all 9-letter words starting with OCT. It’s easy to find right word with a certain length. It is the easiest way to find 9-letter word that beginning with OCT to use in Scrabble or Crossword puzzles.