12-letter words containing a, g, e, r, o
- kolyma range — a mountain range in NE Russia, in NE Siberia, extending about 1100 km (700 miles) between the Kolyma River and the Sea of Okhotsk. Highest peak: 1862 m (6109 ft)
- ladder logic — (programming) Source code formatted in two columns with conditions on the left that lead to outputs on the right: if (c1) s1 else if (c2) s2 else if (c3) s3 ... (2007-03-15)
- large-format — of or relating to a camera with an image area of 5 inches by 4 inches or more
- laryngectomy — excision of part or all of the larynx.
- laryngophone — A type of contact microphone that absorbs vibrations directly from the wearer's throat.
- laryngoscope — a rigid or flexible endoscope passed through the mouth and equipped with a source of light and magnification, for examining and performing local diagnostic and surgical procedures on the larynx.
- leading role — prominent acting part
- leaf through — one of the expanded, usually green organs borne by the stem of a plant.
- leapfroggers — Plural form of leapfrogger.
- leapfrogging — Present participle of leapfrog.
- ledger board — a horizontal board, as in a fence.
- legal memory — a period of time, now usually established by statute, during which custom, conduct, or a state of affairs must have existed or continued in order for it to have taken on the force of law or to establish a legal right or title not otherwise provable.
- legionnaires — Plural form of legionnaire.
- leopard frog — a common North American green frog, Rana pipiens, having white-edged, dark oval spots on its back.
- lexicography — the writing, editing, or compiling of dictionaries.
- linear logic — (theory) A logic invented by Girard in 1987 that can be used in proofs related to resource usage.
- lithographed — Simple past tense and past participle of lithograph.
- lithographer — a person who works at lithography.
- load-bearing — bearing the weight that is carried by a structure
- locoregional — Restricted to a localized region of the body.
- loganberries — Plural form of loganberry.
- loggerheaded — Dull; stupid.
- long gallery — a large gallery, found especially in the uppermost stories of Elizabethan and Jacobean manor houses, used as a family room and as a promenade.
- long measure — Also called long meter. Prosody. a four-line stanza in iambic tetrameter, often used in hymns, with the second and fourth lines rhyming and sometimes the first and third lines rhyming as well.
- long-wearing — Something that is long-wearing is strong and well made so that it lasts for a long time and stays in good condition even though it is used a lot.
- longshoreman — a person employed on the wharves of a port, as in loading and unloading vessels.
- longyearbyen — a village on Spitsbergen island, administrative centre of the Svalbard archipelago: coal-mining
- look daggers — to turn one's eyes toward something or in some direction in order to see: He looked toward the western horizon and saw the returning planes.
- lounge chair — a chair designed for lounging, as an easy chair, chaise longue, or recliner.
- lug foresail — a gaff foresail having no boom or sometimes a partial boom.
- macroetching — to etch deeply into the surface of (a metal).
- macrogametes — Plural form of macrogamete.
- macrosegment — a stretch of speech preceded and followed but not interrupted by a pause.
- magnetograph — a recording magnetometer, used especially for recording variations in the earth's magnetic field.
- magnetometer — an instrument for measuring the intensity of a magnetic field, especially the earth's magnetic field.
- magnetometry — (physics) The measurement of magnetic fields (strength and direction etc).
- magnotherapy — Any of several alternative medicine therapies using magnetism.
- major league — The major leagues are groups of professional sports teams that compete against each other, especially in American baseball.
- major-league — Sports. of, relating to, or characteristic of the major leagues.
- majorleaguer — either of the two main professional baseball leagues in the U.S.
- manoeuvering — Present participle of manoeuver.
- manoeuvrings — Plural form of manoeuvring.
- mastigophore — Any flagellate of the phylum Mastigophora.
- meadow grass — any grass of the genus Poa, especially P. pratensis, the Kentucky bluegrass.
- megalocardia — hypertrophy of the heart.
- meganthropus — a proposed genus of extinct, late lower Pleistocene primates based on two large lower jaws found in Java, and believed to be either Australopithecine or human.
- melanogaster — Any of several fungi of the genus Melanogaster.
- memphremagog — Lake, a lake on the boundary between the U.S. and Canada, between N Vermont and S Quebec. 30 miles (48 km) long.
- mesogastrium — the mesentery of the embryonic stomach.
- messageboard — Alternative spelling of message board.