13-letter words containing l, a, e, g, r, o
- major-leaguer — a member of a major-league team.
- mallemaroking — (historical, nautical) Carousing on icebound Greenland whaling ships.
- marginal note — aside
- martyrologies — Plural form of martyrology.
- memorialising — Present participle of memorialise.
- memorializing — Present participle of memorialize.
- metagrobolize — to mystify or puzzle
- metallography — the study of the structure of metals and alloys by means of microscopy.
- mineralogical — Relating to mineralogy.
- minor-leaguer — a member of a minor-league team.
- moderate gale — a wind of 32–38 miles per hour (14–17 m/sec).
- molly maguire — Irish History. a member of a secret terrorist society organized in Ireland in 1843 to prevent evictions by the government: so called because the members disguised themselves as women.
- mood-altering — (especially of drugs) capable of changing one's emotional state.
- morgan le fay — the fairy sister of King Arthur.
- morse signals — signals encoded using the Morse Code
- multicategory — (mathematics) A generalization of the concept of category that allows morphisms of multiple arity.
- multiregional — of, relating to or involving several regions
- nephrological — of or relating to nephrology
- neurosurgical — Of, or pertaining to neurosurgery.
- nitrogelatine — an explosive, consisting mainly of nitroglycerine, that is used in the production of gelignite
- non-frangible — easily broken; breakable: Most frangible toys are not suitable for young children.
- nonallergenic — not causing an allergic reaction: nonallergenic cosmetics.
- nondegradable — not subject to or capable of degradation or decomposition: nondegradable waste.
- nonmanagerial — pertaining to management or a manager: managerial functions; the managerial class of society.
- nonregulation — not regulation, not conforming to accepted standards
- numerological — Of, pertaining to, or based on numerology.
- objurgatively — In an objurgative or reproving manner.
- oil hardening — to quench (steel) in a bath of oil.
- old norwegian — the language of Norway as spoken and written from the middle of the 12th to the end of the 14th centuries.
- olduvai gorge — a gorge in Tanzania in which is located a site containing Australopithecine and human skeletal and cultural remains.
- oleomargarine — margarine.
- open learning — a system of further education on a flexible part-time basis
- opera glasses — small binoculars
- organ whistle — a steam or air whistle in which the jet is forced up against the thin edge of a pipe closed at the top.
- organ-builder — a maker of organs
- orientalizing — Present participle of orientalize.
- originalities — Plural form of originality.
- originatively — in an originative manner
- oropharyngeal — the part of the pharynx between the soft palate and the upper edge of the epiglottis.
- orthogonalise — to make (vectors, functions, etc.) orthogonal.
- orthogonalize — to make (vectors, functions, etc.) orthogonal.
- osmoregulator — Any organism that practices osmoregulation.
- outgeneraling — Present participle of outgeneral.
- outgeneralled — Simple past tense and past participle of outgeneral.
- outlaw regime — a dangerously unpredictable political regime, as of a country, state, etc, which disregards international law or diplomacy
- over-planning — a scheme or method of acting, doing, proceeding, making, etc., developed in advance: battle plans.
- overanalyzing — Present participle of overanalyze.
- overbalancing — Present participle of overbalance.
- overbearingly — domineering; dictatorial; haughtily or rudely arrogant.
- overflow flag — overflow bit