MEAT n.
Specifically, dinner; the chief meal. [Obs.] Chaucer. Meat biscuit. See under Biscuit. -- Meat earth (Mining), vegetable mold. Raymond. -- Meat fly. (Zoöl.) See Flesh fly, under Flesh. -- Meat offering (Script.), an offering of food, esp. of a cake made of flour with salt and oil. -- To go to meat, to go to a meal.…
MEDIASTINE; MEDIASTINUM n.
A partition; a septum; specifically, the folds of the pleura (and the space included between them) which divide the thorax into a right and left cavity. The space included between these folds of the pleura, called the mediastinal space, contains the heart and gives passage to the esophagus and great blood vessels.…
MERCURY n.
ening liquid (commonly called quicksilver), and is used in barometers, thermometers, ect. Specific gravity 13.6. Symbol Hg (Hydrargyrum). Atomic weight 199.8. Mercury has a molecule which consists of only one atom. It was named by the alchemists after the god Mercury, and designated by his symbol, mercury.…