Definition for radii (2 of 2)
noun, plural ra·di·i [rey-dee-ahy] /ˈreɪ diˌaɪ/, ra·di·us·es.
Origin of radius
Examples from the Web for radii
These plates strikingly resemble, as already stated, the radii in certain species of Chthamalus.
Yes; and in the same angular relationship to a radii through the center of the head.Warren Commission (3 of 26): Hearings Vol. III (of 15)|The President's Commission on the Assassination of President Kennedy
Shell faintly tinged with purple: radii broad, with their summits not oblique: basis not porose.
The colour is more purple; the summits of the radii perhaps rather less oblique.
In some of the plans the cells are on a circumference, and in some on radii.Charles Sumner; his complete works; Volume 2 (of 20)|Charles Sumner
British Dictionary definitions for radii (1 of 2)
British Dictionary definitions for radii (2 of 2)
noun plural -dii (-dɪˌaɪ) or -diuses
- any radial or radiating part, such as a spoke
- (as modifier)a radius arm