15-letter words containing e, a, l, d, o, r
- newton's cradle — an ornamental puzzle consisting of a frame in which five metal balls are suspended in such a way that when one is moved it sets all the others in motion in turn
- nicholas ridley — Nicholas, c1500–55, English bishop, reformer, and martyr.
- no holds barred — to have or keep in the hand; keep fast; grasp: She held the purse in her right hand. He held the child's hand in his.
- non-adversarial — a person, group, or force that opposes or attacks; opponent; enemy; foe.
- non-alliterated — to show alliteration: In “Round and round the rugged rock the ragged rascal ran,” the “r” alliterates.
- non-declarative — serving to declare, make known, or explain: a declarative statement.
- non-depreciable — capable of depreciating or being depreciated in value.
- non-detrimental — causing detriment, as loss or injury; damaging; harmful.
- non-residential — of or relating to residence or to residences: a residential requirement for a doctorate.
- non-shareholder — a holder or owner of shares, especially in a company or corporation.
- noncredentialed — not credentialed or lacking credentials
- nondepartmental — not limited to or related to a specific department
- nonmatriculated — not matriculated, not enrolled in an institution, esp a college or university
- nonmelodramatic — Not melodramatic.
- nonprecedential — Not precedential.
- norethandrolone — An anabolic steroid.
- normally-closed — Normally-closed switch contacts are in a closed state at rest.
- northeastwardly — Towards the northeast.
- northwestwardly — Towards the northwest.
- nuclear-powered — powered by nuclear energy
- obedience trial — a competitive event at which a dog can progress toward a degree in obedience by demonstrating its ability to follow a prescribed series of commands.
- oil of lavender — an essential oil distilled from lavender flowers, especially Lavandula angustifolia and L. stoechas, and used in perfumery.
- olbers' paradox — the paradox that if the universe consisted of an infinite number of stars equally distributed through space, then every line of sight would come from a star and the night sky would glow uniformly, which is observationally not true.
- old father time — time personified
- old high german — High German before 1100. Abbreviation: OHG.
- old man's beard — fringe tree.
- old-man's-beard — fringe tree.
- oldenbarneveldt — Johan van. 1547–1619, Dutch statesman, regarded as a founder of Dutch independence; the leading figure (from 1586) in the United Provinces of the Netherlands: executed by Maurice of Nassau
- oligodendroglia — Oligodendrocytes collectively.
- oligosaccharide — any carbohydrate yielding few monosaccharides on hydrolysis, as two, three, or four.
- omnidirectional — sending or receiving signals in all directions: an omnidirectional microphone.
- operationalised — Simple past tense and past participle of operationalise.
- operationalized — Simple past tense and past participle of operationalize.
- orange milkweed — butterfly weed (def 1).
- order of battle — the organization or hierarchy of military forces in preparation for a battle.
- ordinal numbers — Also called ordinal numeral. any of the numbers that express degree, quality, or position in a series, as first, second, and third (distinguished from cardinal number).
- organized labor — all workers who are organized in labor unions.
- ornithodelphian — of or relating to mammals of the class Ornithodelphia
- orthopaedically — in an orthopaedic manner
- outline drawing — a drawing consisting only of external lines
- outside caliper — a caliper whose legs turn inward so that it can measure outside dimensions, as the diameter of a rod.
- over-cultivated — to prepare and work on (land) in order to raise crops; till.
- overcapitalized — Simple past tense and past participle of overcapitalize.
- overdraft limit — a limit on the amount of money allowed to be withdrawn in excess of the credit balance of a bank or building society account
- overhead locker — a locker situated above someone's seat for storing luggage, etc
- paedophile ring — a group of people who take part in illegal sexual activity involving children
- paradise flower — a prickly vine, Solanum wendlandii, of the nightshade family, native to Costa Rica, having branched clusters of showy lilac-blue flowers.
- parallelopipeda — plural of parallelopipedon
- passport holder — a person who has a passport
- pastel-coloured — pale-coloured; in a shade such as pink or pale blue