13-letter words containing r, o, d, e
- nonirradiated — not irradiated, not having undergone irradiation
- nonperiodical — a magazine or other journal that is issued at regularly recurring intervals.
- nonprejudiced — Not prejudiced.
- nonprescribed — Not prescribed.
- nonproductive — not productive; unproductive.
- nonrandomness — the quality or condition of not being random
- nonrecordable — Not recordable.
- nonrefundable — an amount refunded.
- nonrespondent — someone who is not a respondent
- nonrestricted — confined; limited.
- nonsegregated — Not segregated.
- nonsense word — a word that has no real meaning
- nonstructured — not structured; unstructured
- noradrenaline — norepinephrine.
- noradrenergic — Having the quality of noradrenaline.
- norethindrone — an orally active progestin, C 2 0 H 2 6 O 2 , used as a progesterone, especially as an oral contraceptive in combination with an estrogen.
- norethynodrel — a progestin, C 2 0 H 2 6 O 2 , used in combination with an estrogen in some oral contraceptives.
- north andover — a city in NE Massachusetts.
- north olmsted — a city in NE Ohio, near Cleveland.
- north reading — a city in NE Massachusetts.
- northeastward — the northeast.
- northwestward — the northwest.
- nowhere-dense — (of a set in a topological space) having a closure that contains no open set with any points in it; nondense.
- obiter dictum — an incidental or passing remark, opinion, etc.
- oceanic ridge — any section of the narrow, largely continuous range of submarine mountains that extends into all the major oceans and at which new oceanic lithosphere is created by the rise of magma from the earth's interior
- odontornithes — a proposed class of birds that possess teeth
- odoriferously — In an odoriferous manner.
- of one's word — given to or noted for keeping one's promises
- off-side rule — A lexical convention due to Landin, allowing the scope of declarations in a program to be expressed by indentation. Any non-whitespace token to the left of the first such token on the previous line is taken to be the start of a new declaration. Used in, for example, Miranda and Haskell.
- office-holder — An office-holder is a person who has an important official position in an organization or government.
- officeholders — Plural form of officeholder.
- offshore dock — a floating dock moored to pilings, dolphins, etc., used for cleaning and repairing medium-sized vessels.
- oil hardening — to quench (steel) in a bath of oil.
- old favourite — If you refer to something as an old favourite, you mean that it has been in existence for a long time and everyone knows it or likes it.
- old ironsides — the U.S. frigate Constitution (used as a nickname).
- old man river — a name for the Mississippi River
- old northwest — a territory of Canada lying N of 60 degrees N and extending E from the Yukon Territory to Nunavut. 519,732 sq. mi. (1,346,106 sq. km) Capital: Yellowknife.
- old norwegian — the language of Norway as spoken and written from the middle of the 12th to the end of the 14th centuries.
- old pretender — a member of the royal family that ruled in Scotland from 1371 to 1714 and in England from 1603 to 1714.
- old provencal — the Provençal language as found in documents from the 11th to the 16th centuries. Abbreviation: OPr.
- olduvai gorge — a gorge in Tanzania in which is located a site containing Australopithecine and human skeletal and cultural remains.
- ombudspersons — Plural form of ombudsperson.
- on every hand — on all sides; in all directions
- on good terms — in a friendly way, amicably
- on-the-record — on-record.
- open-standard — (of computer programs, codes, etc) freely available to all users
- open-timbered — constructed so that the timbers are exposed.
- openheartedly — Alt form open-heartedly.
- optical drive — optical disk drive
- orbital index — the ratio of the maximum breadth to the maximum height of the orbital cavity multiplied by 100.