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An imaginary speech or discussion between two or more; dialogue. Fulke.

A conversation between two or more persons; particularly, a formal conservation in theatrical performances or in scholastic exercises.

A vacant space, or gap, esp. between teeth in a jaw.

two fourths; as, the diazeutic tone, which, like that from F to G in modern music, lay between two fourths, and, being joined to either, made a fifth. [Obs.]

Having two of the intersections between the three axes oblique. See Crystallization.

That part of a pedestal included between base and cornice; the dado.

quality in paper; a difference in degrees of heat, or of light; what is the difference between the innocent and the guilty Differencies of administration, but the same Lord. 1 Cor. xii. 5.

in two air bulbs, and containing a colored liquid, used for indicating the difference between the temperatures to which the two bulbs are exposed, by the change of position of the colored fluid, in consequence of the different expansions of the air in the bulbs. A graduated scale is attached to one leg of the tube. -…

ces; as, the dihedral summit of a crystal. Dihedral angle, the angular space contained between planes which intersect. It is measured by the angle made by any two lines at right angles to the two planes.

y an incumbent, through neglect or by intention. The business of dilapidations came on between our bishop and the Archibishop of York. Strype.

Difference of form between members of the same species, as when a plant has two kinds of flowers, both hermaphrodite (as in the partridge berry), or when there are two forms of one or both sexes of the same species of butterfly. Dimorphism is the condition of the appearance of the same species under two dissimilar form…

A wether sheep between one and two years old. [Scot.]

visible horizon below the true or natural horizon; the angle at the eye of an observer between a horizontal line and a tangent drawn from the eye to the surface of the ocean. -- Dip of the needle, or Magnetic dip, the angle formed, in a vertical plane, by a freely suspended magnetic needle, or the line of magnetic for…

The soft, spongy, or cancellated substance between the plates of the skull.

The art and practice of conducting negotiations between nations (particularly in securing treaties), including the methods and forms usually employed.

To see or understand the difference; to make distinction; as, to discern between good and evil, truth and falsehood. More than sixscore thousand that cannot discern between their right hand their left. Jonah iv. 11.

instrument for discharging a Leyden jar, or electrical battery, by making a connection between the two surfaces; a discharging rod.

wound." Milton. Discontinuous function (Math.), a function which for certain values or between certain values of the variable does not vary continuously as the variable increases. The discontinuity may, for example, consist of an abrupt change in the value of the function, or an abrupt change in its law of variation, o…

of vesture of youth and age, men and women. Sir T. Elyot. There is no real discrepancy between these two genealogies. G. S. Faber.

In palmistry, applied to the line which marks the separation between the hand and the arm.