16-letter words containing h, o, u, n, d
- hummingbird moth — hawk moth.
- hundred-year-old — of one hundred years of age
- hydration number — the number of molecules of water with which an ion can combine in an aqueous solution of given concentration.
- hydrogen sulfide — a colorless, flammable, water-soluble, cumulatively poisonous gas, H 2 S, having the odor of rotten eggs: used chiefly in the manufacture of chemicals, in metallurgy, and as a reagent in laboratory analysis.
- hydroxylammonium — (inorganic compound) The univalent NH3OH+ cation, derived from hydroxylamine.
- hyponitrous acid — an unstable, crystalline acid, H 2 N 2 O 2 .
- john of damascus — Saint, a.d. c675–749, priest, theologian, and scholar of the Eastern Church, born in Damascus.
- judaeo-christian — of or relating to the religious writings, beliefs, values, or traditions held in common by Judaism and Christianity.
- machine moulding — the process of making moulds and cores for castings by mechanical means, usually by compacting the moulding sand by vibration instead of by ramming down
- mahmud of ghazni — a.d. 971?–1030, Muslim Amir of Ghazni 997–1030.
- manhood suffrage — the right of adult male citizens to vote
- many-plumed moth — a moth of the species, Alucita hexadactyla
- month of sundays — a long time
- mothering sunday — Laetare Sunday.
- moulding machine — a machine for pressing sand into a mould
- norodom sihanouk — Prince Norodom [nawr-uh-dom,, -duh m] /ˈnɔr əˌdɒm,, -dəm/ (Show IPA), 1922–2004, Cambodian statesman: premier 1952–60; chief of state 1960–70 and 1975–76.
- north lauderdale — a city in SE Florida.
- norwegian buhund — a slightly-built medium-sized dog of a breed with erect pointed ears and a short thick tail carried curled over its back
- nusslein-volhard — Christiane [kris-tee-ah-nuh,, kris-tyah-] /ˌkrɪs tiˈɑ nə,, krɪsˈtyɑ-/ (Show IPA), born 1942, German biologist: Nobel prize 1995.
- of human bondage — a novel (1915) by W. Somerset Maugham.
- on the up and up — to, toward, or in a more elevated position: to climb up to the top of a ladder.
- on the up-and-up — to, toward, or in a more elevated position: to climb up to the top of a ladder.
- orthodoxy sunday — a solemn festival held on the first Sunday of Lent (Orthodoxy Sunday) commemorating the restoration of the use of icons in the church (a.d. 842) and the triumph over all heresies.
- pentothal sodium — thiopental sodium
- phase modulation — radio transmission in which the carrier wave is modulated by changing its phase to transmit the amplitude and pitch of the signal.
- prometheus bound — a tragedy (c457 b.c.) by Aeschylus.
- pseudoparenchyma — (in certain fungi and red algae) a compact mass of tissue, made up of interwoven hyphae or filaments, that superficially resembles plant tissue.
- rough and tumble — characterized by violent, random, disorderly action and struggles: a rough-and-tumble fight; He led an adventuresome, rough-and-tumble life.
- rough-and-tumble — characterized by violent, random, disorderly action and struggles: a rough-and-tumble fight; He led an adventuresome, rough-and-tumble life.
- round lake beach — a town in NE Illinois.
- round the corner — close at hand
- round the wrekin — the long way round
- round-shouldered — having the shoulders bent forward, giving a rounded form to the upper part of the back.
- roundabout chair — corner chair.
- run the blockade — to go past or through a blockade
- russian orthodox — of or relating to the Russian Orthodox Church
- schouten islands — a group of islands belonging to Papua New Guinea, in the Pacific Oceans, off the N coast of New Guinea.
- shakedown cruise — extortion, as by blackmail or threats of violence.
- shoulder harness — the part of a seat belt that goes over the shoulder and diagonally across the chest.
- shoulder surfing — a form of credit-card fraud in which the perpetrator stands behind and looks over the shoulder of the victim as he or she withdraws money from an automated teller machine, memorizes the card details, and later steals the card
- shut the door on — to refuse to think about
- sodium pentothal — the sodium salt of thiopental sodium.
- sounding machine — any of various machines for taking and recording soundings.
- south plainfield — a city in N New Jersey.
- southern uplands — a hilly region extending across S Scotland: includes the Lowther, Moorfoot, and Lammermuir hills
- summation method — a method for associating a sum with a divergent series.
- surround theater — a theater, concert hall, or the like, in which seats are arranged around or on all four sides of a central stage.
- synchronous dram — Synchronous Dynamic Random Access Memory
- synchronous idle — (character) (SYN) The mnemonic for ASCII character 22.
- the four hundred — the most exclusive or affluent social clique in a particular place