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soblast of the vertebrate embryo breaks up on either side of the anterior part of the notochord; a mesoblastic, or protovertebral, somite. See Illust. of Ectoderm.

Characterizing or pertaining to chords and keys, which, by reason of the identify of some of their tones, admit of a natural transition from one to the other. Moore (Encyc. of Music). Relative clause (Gram.), a clause introduced by a relative pronoun. -- Relative term, a term which implies relation to, as guardian to…

The passing of a dissonant into a consonant chord by the rising or falling of the note which makes the discord. Joint resolution. See under Joint, a. -- Resolution of a force or motion (Mech.), the separation of a single force or motion into two or more which have different directions, and, taken together, are an equi…

The keeping back of an approaching consonant chord by prolonging one or more tones of a previous chord into the intermediate chord which follows; -- differing from suspension by resolving upwards instead of downwards.

The distance from a point in a curve to the chord; also, the versed sine of an arc; -- so called from its resemblance to an arrow resting on the bow and string. [Obs.]

ts of the object that is represented; as, a map on a scale of an inch to a mile. Scale of chords, a graduated scale on which are given the lengths of the chords of arcs from 0º to 90º in a circle of given radius, -- used in measuring given angles and in plotting angles of given numbers of degrees.

A kind of seaweed (Chorda Filum) having blackish cordlike fronds, often many feet long.

connected at one end by a joint, each arm marked with several scales, as of equal parts, chords, sines, tangents, etc., one scale of each kind on each arm, and all on lines radiating from the common center of motion. The sector is used for plotting, etc., to any scale.

f from a figure by a line or plane; especially, that part of a circle contained between a chord and an arc of that circle, or so much of the circle as is cut off by the chord; as, the segment acb in the Illustration.

Any succession of chords (or harmonic phrase) rising or falling by the regular diatonic degrees in the same scale; a succession of similar harmonic steps.

A chord which includes the interval of a seventh whether major, minor, or diminished.

ng been made, it is said, by drawing strings over a tortoise shell. When Jubal struck the chorded shell. Dryden.

of the two lamellæ into which the vertebrate blastoderm divides on either side of the notochord, and from which the walls of the body and the amnion are developed. See Splanchopleure.

A solid generated by the revolution of a curved line about its base or double ordinate or chord.

A keyed instrument of music resembling a harpsichord, but smaller, with one string of brass or steel wire to each note, sounded by means of leather or quill plectrums or jacks. It was formerly much used. Dumb spinet. (Mus.) See Manichordon.

of the two lamellæ into which the vertebrate blastoderm divides on either side of the notochord, and from which the walls of the enteric canal and the umbilical vesicle are developed. See Somatopleure. -- Splanch`no*pleu"ric, a.

d under, or be opposed to; as, the line of a triangle which subtends the right angle; the chord subtends an arc.

A line subtending, or stretching across; a chord; as, the subtense of an arc.

et forth new facts which can not be done by amendment. Burrill. Daniel. -- Supplementary chords (Math.), in an ellipse or hyperbola, any two chords drawn through the extremities of a diameter, and intersecting on the curve.

The prolongation of one or more tones of a chord into the chord which follows, thus producing a momentary discord, suspending the concord which the ear expects. Cf. Retardation. Pleas in suspension (Law), pleas which temporarily abate or suspend a suit. -- Points of suspension (Mech.), the points, as in the axis or be…