20-letter words starting with l
- little pee dee river — a river in S North Carolina and N South Carolina, flowing S and SE to the Pee Dee River. 90 miles (145 km) long.
- little ringed plover — a small grey and brown coloured plover which breeds in Europe and Asia and migrates to Africa for winter
- liturgy of the hours — a revision (promulgated in 1970) of the arrangement and texts of the Divine Office
- live and breathe sth — be passionately interested in sth
- live high on the hog — a hoofed mammal of the family Suidae, order Artiodactyla, comprising boars and swine.
- live on one's nerves — If someone is living on their nerves, they are continually worried and anxious about the situation that they are in.
- llanfairpwllgwyngyll — a village in NW Wales, in SE Anglesey: reputed to be the longest place name in Great Britain when unabbreviated; means: St Mary's Church in the hollow of the white hazel near the rapid whirlpool of Llandysilio of the red cave
- llywelyn ap gruffudd — died 1282, prince of Wales (1258–82): the only Welsh ruler to be recognized as such by the English
- llywelyn ap iorwerth — called Llywelyn the Great. died 1240, prince of Gwynedd, N Wales (1194–1238), who extended his rule over most of Wales
- logarithmic function — a function defined by y = log bx, especially when the base, b, is equal to e, the base of natural logarithms.
- logical construction — anything referred to by an incomplete symbol capable of contextual definition.
- logical link control — (networking) (LLC) The upper portion of the data link layer, as defined in IEEE 802.2. The LLC sublayer presents a uniform interface to the user of the data link service, usually the network layer. Beneath the LLC sublayer is the Media Access Control (MAC) sublayer.
- lonely hearts column — the part of a newspaper or magazine where lonely hearts ads appear
- long island iced tea — a potent cocktail consisting of equal parts of, typically, five different distilled alcoholic liquors, usually vodka, gin, rum, tequila, and triple sec, with a small amount of mixer, usually cola
- long topgallant mast — a single spar fitted above a topmast to carry topgallants, a royal, and all sails above.
- longitude by account — the longitude of the position of a vessel as estimated by dead reckoning.
- longitudinal framing — a system for framing steel vessels in which light, closely spaced, longitudinal frames are connected by heavy, widely spaced transverse frames with deep webs.
- longitudinal section — the representation of an object as it would appear if cut by the vertical plane passing through the longest axis of the object.
- look before you leap — be aware of the risks involved in sth
- look homeward, angel — a novel (1929) by Thomas Wolfe.
- lord high chancellor — the highest judicial officer of the British crown: law adviser of the ministry, keeper of the great seal, presiding officer in the House of Lords, etc.
- lost property office — room for mislaid objects
- lou gehrig's disease — amyotrophic lateral sclerosis.
- love's labour's lost — a comedy (1594–95?) by Shakespeare.
- lower layer protocol — (networking, protocol) (LLP, or lower-layer protocol) Any protocol residing in OSI layers one to four. These protocols package, route, verify and transmit datagrams. A prime example would be TCP/IP. Lower layer protocols support the upper layer protocols.
- lower yosemite falls — a section of Yosemite Falls in central California, in the Yosemite National Park, that is 98 m (320 ft) high
- loyal order of moose — See under moose (def 2).
- lump in one's throat — the passage from the mouth to the stomach or to the lungs, including the pharynx, esophagus, larynx, and trachea.
- lunisolar precession — the principal component of the precession of the equinoxes, produced by the gravitational attraction of the sun and the moon on the equatorial bulge of the earth.
- lutherville-timonium — a city in N Maryland, near Baltimore.
- lymphogranulomatosis — widespread infectious granuloma of the lymphatic system.