reflecting circle
reflecting circle noun: an astronomical instrument for measuring angles, like the sextant or octant, by the reflection of light from two plane mirrors which it carries, and differing from the sextant chiefly in having an entire circle.

Noun
reflecting circle (plural reflecting circles)
Forms of reflecting circle
| plural | reflecting circles |
|---|
Questions about reflecting circle
- What does reflecting circle mean?
- Reflecting circle means an astronomical instrument for measuring angles, like the sextant or octant, by the reflection of light from two plane mirrors which it carries, and differing from the sextant chiefly in having an entire circle.
- What part of speech is reflecting circle?
- Reflecting circle is a noun.
- What is the plural of reflecting circle?
- The plural of reflecting circle is reflecting circles.
Words near reflecting circle in the dictionary
Source and license
Adapted from Wiktionary: reflecting circle (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.
Last updated:
Cite this entry: “reflecting circle.” Word.ws, https://word.ws/reflecting_circle. Based on Wiktionary, CC BY-SA 4.0.
