noun
a column of light (as from a beacon) (Freq. 1)
• Syn:
• Derivationally related forms: ↑irradiate (for: ↑irradiation), ↑ray (for: ↑ray), ↑beamy (for: ↑beam), ↑beam (for: ↑beam)
• Hypernyms: ↑light, ↑visible light, ↑visible radiation
• Hyponyms:
Useful english dictionary. 2012.