INFINITY n.
That part of a line, or of a plane, or of space, which is infinitely distant. In modern geometry, parallel lines or planes are sometimes treated as lines or planes meeting at infinity. Circle at infinity, an imaginary circle at infinity, through which, in geometry of three dimensions, every sphere is imagined to pass.…
IONIC a.
1. -- Ionic, or Ionian, mode (Mus.), an ancient mode, supposed to correspond with the modern major scale of C. -- Ionic sect, a sect of philosophers founded by Thales of Miletus, in Ionia. Their distinguishing tenet was, that water is the original principle of all things. -- Ionic type, a kind of heavy-faced type (…
LAURUS n.
A genus of trees including, according to modern authors, only the true laurel (Laurus nobilis), and the larger L. Canariensis of Madeira and the Canary Islands. Formerly the sassafras, the camphor tree, the cinnamon tree, and several other aromatic trees and shrubs, were also referred to the genus Laurus.…
LEADING a.
-- Leading motive Etym: [a translation of G. leitmotif] (Mus.), a guiding theme; in the modern music drama of Wagner, a marked melodic phrase or short passage which always accompanies the reappearance of a certain person, situation, abstract idea, or allusion in the course of the play; a sort of musical label. -- Lead…