12-letter words that end in io
- access radio — radio programmes made by the general public as distinguished from those made by professional broadcasters
- aspect ratio — the ratio of width to height of the picture on a television or cinema screen
- autofellatio — Oral stimulation of one's own penis.
- bypass ratio — the ratio of the amount of air that bypasses the combustion chambers of an aircraft gas turbine to that passing through them
- campo formio — a village in NE Italy, in Friuli-Venezia Giulia: scene of the signing of a treaty in 1797 that ended the war between revolutionary France and Austria
- claims ratio — The claims ratio is the percentage of claims costs incurred in relation to the premiums earned.
- common ratio — geometric ratio.
- dance studio — A dance studio is a place where people pay to learn how to dance.
- golden ratio — the ratio of two lengths, equal in value to (1 + √5)/2, and given by b/a = (b + a)/b; it is the reciprocal of the golden section and also equal to (1 + golden section)
- in principio — at or in the beginning; at first.
- lake ontario — a province in S Canada, bordering on the Great Lakes. 412,582 sq. mi. (1,068,585 sq. km). Capital: Toronto.
- mixing ratio — the ratio of the mass of water vapor in the air to the mass of the dry air, a measure of atmospheric humidity.
- motu proprio — any of certain documents issued by the pope without counsel from others.
- packet radio — (communications, radio) The use of packet switched communications protocols in large networks (i.e not wireless LANs or Bluetooth) having wireless links to terminals at least. Packet radio is split into amateur packet radio (AX25) and General Packet Radio Service (GRPS).
- papal nuncio — someone, such as an archbishop, who is a state's representative of or ambassador to the Pope
- payout ratio — the ratio between dividends paid out and earnings per share of common stock within a time period.
- pinot grigio — a variety of grape, grown in Italy for wine-making
- pinturicchio — real name Bernardino di Betto. ?1454–1513, Italian painter of the Umbrian school
- pirate radio — radio broadcasting illegally
- pogson ratio — the brightness ratio of two celestial objects that differ by one magnitude. On the Pogson scale a difference of 5 magnitudes is defined as a difference of 100 in the intensities of two stars; therefore a difference of 1 magnitude is equal to the fifth root of 100, i.e. 2.512
- ring-a-levio — a children's game in which members of one group try to find and capture hiding members of another group: a captured player is kept in a circle drawn on the ground and is set free when tagged by a teammate
- varia lectio — a variant reading.
On this page, we collect all 12-letter words ending in IO. It’s easy to find right word with a certain length. It is the easiest way to find 12-letter word that ends in IO to use in Scrabble or Crossword puzzles.