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Formerly, a measure of land in France, varying in different parts of the country. The arpent of Paris was 4,088 sq. yards, or nearly five sixths of an English acre. The woodland arpent was about 1 acre, 1 rood, 1 perch, English.

The sharp edge or salient angle formed by two surfaces meeting each other, whether plane or curved; -- applied particularly to the edges in moldings, and to the raised edges which separate the flutings in a Doric column. P. Cyc. Arris fillet, a triangular piece of wood used to raise the slates of a roof against a chimn…

gress by water, or by traveling on land; to reach by water or by land; -- followed by at (formerly sometimes by to), also by in and from. "Arrived in Padua." Shak. [Æneas] sailing with a fleet from Sicily, arrived . . . and landed in the country of Laurentum. Holland. There was no outbreak till the regiment arrived at…

okes resembling arrowheads, nailheads, or wedges; -- hence called also nail-headed, wedge-formed, cuneiform, or cuneatic characters; the oldest written characters used in the country about the Tigris and Euphrates, and subsequently in Persia, and abounding among the ruins of Persepolis, Nineveh, and Babylon. See Cuneif…

Formed or moving like, or in any respect resembling, an arrow; swift; darting; piercing. "His arrowy tongue." Cowper. By the blue rushing of the arrowy Rhone. Byron. With arrowy vitalities, vivacities, and ingenuities. Carlyle.

A compound of arsenic with a metal, or positive element or radical; -- formerly called arseniuret.

A salt formed by the union of arsenious acid with a base.

e second person singular, indicative mode, present tense, of the substantive verb Be; but formed after the analogy of the plural are, with the ending -t, as in thou shalt, wilt, orig. an ending of the second person sing. pret. Cf. Be. Now used only in solemn or poetical style.

Performed with, or characterized by, art or skill. [Archaic] "Artful strains." "Artful terms." Milton.

A bacterial resting cell, -- formerly considered a spore, but now known to occur even in endosporous bacteria. -- Ar`thro*spor"ic (#), Ar*thros"po*rous (#), a.

Jointed; formed with joints; consisting of segments united by joints; as, articulate animals or plants.

A genus of simple ascidians, which formerly included most of the known species. It is sometimes used as a name for the Ascidioidea, or for all the Tunicata.

A large class of higher fungi distinguished by septate hyphæ, and by having their spores formed in asci, or spore sacs. It comprises many orders, among which are the yeasts, molds, mildews, truffles, morels, etc. -- As`co*my*ce"tous (#), a.

The situation of planets or stars with respect to one another, or the angle formed by the rays of light proceeding from them and meeting at the eye; the joint look of planets or stars upon each other or upon the earth. Milton.

A Turkish money of account (formerly a coin), of little value; the 120th part of a piaster.

hing as true; to express one's agreement, acquiescence, concurrence, or concession. Who informed the governor . . . And the Jews also assented, saying that these things were so. Acts xxiv. 9. The princess assented to all that was suggested. Macaulay.

Performed with constant diligence or attention; unremitting; persistent; as, assiduous labor. To weary him with my assiduous cries. Milton.

[In this sense now corrupted into size.] An hundred cubits high by just assize. Spenser. [Formerly written, as in French, assise.]

An anchor is said to be astay, in heaving it, an acute angle is formed between the cable and the surface of the water.

lattened ring-shaped reservoir in which the oil is contained. -- Astral spirits, spirits formerly supposed to live in the heavenly bodies or the aërial regions, and represented in the Middle Ages as fallen angels, spirits of the dead, or spirits originating in fire.