13-letter words containing r, h, o, d, i, u
- quadraphonics — high-fidelity sound reproduction involving signals transmitted through four different channels.
- quadrillionth — a cardinal number represented in the U.S. by 1 followed by 15 zeros, and in Great Britain by 1 followed by 24 zeros.
- quadriphonics — quadraphony.
- rock hounding — the activity of searching for and collecting rocks, fossils, or minerals.
- rough diamond — gemstone: uncut diamond
- round herring — any of several herringlike fishes of the family Dussumieriidae having a rounded abdomen, living chiefly in tropical marine waters.
- rutherfordium — a superheavy, synthetic, radioactive element with a very short half-life. Symbol: Rf; atomic number: 104.
- shoulder-high — A shoulder-high object is as high as your shoulders.
- sidereal hour — a 24th part of a sidereal day
- south windsor — a town in N Connecticut.
- subeditorship — the position or office of a subeditor
- thoracic duct — the main trunk of the lymphatic system, passing along the spinal column in the thoracic cavity, and conveying a large amount of lymph and chyle into the venous circulation.
- time-honoured — revered or respected because of antiquity and long continuance: a time-honored custom.
- turkish pound — the Turkish lira.
- unchlorinated — not chlorinated; not treated with chlorine
- underclothing — clothing worn next to the skin under outer clothes.
- underwithhold — to withhold too little.
- undishonoured — not dishonoured; not disgraced or disrespected
- unneighboured — having no neighbour or neighbours
- without demur — If you do something without demur, you do it immediately and without making any protest.