Whitsuntide/ʹwits(ə)ntied/ noun

• radiation sickness
• radiator
• radical
• radical chic
• radicalize
• radical sign
• radicchio
• radices
• radicle
• radii
• radio
• radio-
• radioactive
• radioactive decay
• radioactive waste
• radioactivity
• radio astronomy
• radiobiology
• radiocarbon
• radiochemistry
• radio-controlled
• radioelement
• radio frequency
• radiogenic
• radiogram