spirality


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spi·ral

 (spī′rəl)
n.
1.
a. A curve on a plane that winds around a fixed center point at a continuously increasing or decreasing distance from the point.
b. A three-dimensional curve that turns around an axis at a constant or continuously varying distance while moving parallel to the axis; a helix.
c. Something having the form of such a curve: a spiral of black smoke.
2. Printing A spiral binding.
3. The course or flight path of an object rotating on its longitudinal axis.
4. A continuously accelerating increase or decrease: the wage-price spiral.
adj.
1. Of or resembling a spiral.
2. Circling around a center at a continuously increasing or decreasing distance.
3. Coiling around an axis in a constantly changing series of planes; helical.
4. Printing Relating to or having a spiral binding: a spiral notebook.
v. spi·raled, spi·ral·ing, spi·rals also spi·ralled or spi·ral·ling
v.intr.
1. To take a spiral form or course.
2. To rise or fall with steady acceleration.
v.tr.
To cause to take a spiral form or course.

[Medieval Latin spīrālis, of a spiral, from Latin spīra, coil; see spire2.]

spi·ral′i·ty (spī-răl′ĭ-tē) n.
spi′ral·ly adv.

spirality

(spaɪəˈrælɪtɪ)
n
the spiral nature of a curve
References in periodicals archive ?
On the other hand, Harris (1989) notes that economic pressures to reduce rotation ages have resulted "in a relatively higher proportion of the stem than formerly, consisting of young wood with significant spirality.
Even when the leaf falls, it reminds itself of the community of leaves from which it has dropped, the spirality of its movement a copy of the spirality of its place on the tree.
The line spiraling from sequence to sequence represents the ongoing process of abstracting-over-'time': the spirality of human knowledge as represented in one individual.