радиален означава в английски

radial▼(arranged like rays that radiate from, or converge to a common center)
adjective
[UK: ˈreɪ.dɪəl] [US: ˈreɪ.diəl]

radiate▼(radiating from a center)
adjective
[UK: ˈreɪ.dɪeɪt] [US: ˈreɪ.di.ˌet]