annular

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  • adj

Synonyms for annular

having the shape of a curve everywhere equidistant from a fixed point

Synonyms for annular

References in periodicals archive ?
Covering 95 per cent of the Sun's surface, Monday's eclipse will cause a significant drop in light levels under the path of annularity.
The annularity of the assumed age mark was demonstrated for each age class by plotting monthly mean measurements for all ages pooled into three inclusive groups.
De Roy and his team observed what he described as an intermediate event, neither complete totality nor obvious annularity, with the Moon not quite covering the diameter of the Sun.
Small binoculars and telescopes around 10cm aperture will show a hazy circular patch with no indication of annularity, while 25cm and upwards begin to show the shape familiar in popular images, particularly if used with a wide field eyepiece and OIII filter.