…a part or section of the air above ground level or above another surface…
…the arithmetic mean of the largest and the smallest values in a sample or other group…
…(of a car) having the engine located centrally between the front and rear axles…
…a former county of South Wales formed in 1974 from parts of Breconshire, Glamorgan, and Monmouthshire and dissolved in 1996…
…a long, seismically active submarine ridge system situated in the middle of an ocean basin and marking the site of the upwelling of magma associated with sea-floor spreading. An example is the Mid-Atlantic Ridge…
…a submarine ridge system extending the length of the Atlantic Ocean from the Arctic to the Antarctic. It is seismically and (in places) volcanically active; the islands of Iceland, the Azores, Ascension, St Helena, and Tristan da Cunha are situated on it…
…term for the US states between New England and the South that are on or near the Atlantic coast, usually including New York, New Jersey, and Pennsylvania, and sometimes also Delaware and Maryland…
…a small central part of the brainstem, developing from the middle of the primitive or embryonic brain…
…an iron with a medium degree of loft, such as a four-, five-, or six-iron…
…the central period of a person’s life, between around 45 and 60 years old…
…a median line or plane of bilateral symmetry, especially that of the body…
…of an average size; intermediate in size between large and small…
…a layer of material between the inner and outer soles of a shoe, for absorbing shock…
…the middle of a period of office, an academic term, or a pregnancy…
…the part of a body of water near neither the bottom nor the surface…
…the middle of the week, usually regarded as being from Tuesday to Thursday…
…(on an astrological chart) the point where the ecliptic intersects the meridian…
…a fielding position on the leg side, level with the middle of the pitch…
…areas lying between 35 and 55 (or more broadly, between 30 and 60) degrees north or south of the equator…
