Synonym: circle, glamour, glory, ring. Similar words: cephalopod, hall, half, hale, halt, chalk, hallow, lethal. Meaning: ['heɪləʊ] 
n. 1. an indication of radiant light drawn around the head of a saint 2. a toroidal shape 3. a circle of light around the sun or moon.
n. 1. an indication of radiant light drawn around the head of a saint 2. a toroidal shape 3. a circle of light around the sun or moon. 
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(121) While the planetary nebula phase is thought to last for around 10, 000 years, astronomers estimate the age of the outer filamentary portions of this halo to be 50, 000 to 90, 000 years.
(122) The light glints off the flaxen strands of his hair, forming a curious halo around his still face.
(123) The appearance of the red tide has brought threat to the halo bios'existence.
(124) This new method eliminate the influence of the diffraction halo by placing a negative film in the viewing screen.
(125) Summary of Background Data . Halo orthosis is a commonly used, well - tolerated spinal stabilizing device.
(126) Firstly, the understanding of baryon dark matter is reviewed, and the dark celestial body in our galaxy is called massive astrophysical compact halo object (MACHO).
(127) Vertical migration of hydrocarbon in underground oil and gas accumulation and its ring halo effect have been demonstrated is many oil and gas fields.