red ring

red ring

[′red ‚riŋ]
(plant pathology)
A nematode disease of the coconut palm caused by Aphelenchoides cocophilus and marked by the appearance of red rings in the stem cross section.
References in classic literature ?
Irresistible drowsiness overpowered him, red rings danced before his eyes, and the impression of those voices and faces and a sense of loneliness merged with the physical pain.
The solar chromosphere appears as a red ring around the Sun during total solar eclipses.'
After removing a tick, treat the skin with hydrogen peroxide, and be alert over the next 30 days for either flu-like symptoms or a bull's-eye shaped rash (a red ring with a white center) at the site of the bite.
Red piping on the microfibre DINAMICA trim element and ventilation nozzles with a red ring add further accents.
Pushing the button to the left allows the gun to fire and shows a bright red ring noting this position.
According to the Mayo Clinic, symptoms can appear within a few minutes to an hour after eating the food and can include: a rash or red ring around the mouth; hives and/or swelling; eczema; vomiting; diarrhea; swelling or itching of the mouth, lips or tongue; and tightness in the throat and/or difficulty breathing.
The cloud-corona that most skywatchers have noticed on occasion occurs when clouds in front of the Moon produce a disk of blue or green bordered by a red ring around the Moon.
Each Nespresso decaffeinated coffee has been given a new, distinguishable red ring around the capsule so they can be easily identified alongside other Grands Crus.
This has been frequently done using the diameter of the red ring surrounding the bright central aureole (seen in Fig.
All the tubes were incubated at 37[degrees]C and after 72 h of incubation these tubes were inspected for color change (growth was indicated by the formation of a red ring or the reddish discoloration of the Middlebrook 7H9 broth).
8 (red ring), the unmelted powder particles (yellow arrows) shows, that the defect was created during production.