Enter a clue or pattern or both:
The Clue
Astronomical instruments (8 letter answer)
The Answer
SEXTANTS
Tags
Notes
The answer SEXTANTS is so rare that it appears less than once every 2500 puzzles.
Definition
SEXTANT as a noun:
1. a unit of angular distance equal to 60 degrees
2. a measuring instrument for measuring the angular distance between celestial objects; resembles an octant