Sextant's forerunner (9 letters) — Crossword Helper

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The Clue

Sextant's forerunner (9 letter answer)

The Answer

ASTROLABE

Tags

astrolabe forerunner instrument navigation navigational old predecessor sextant

Notes

The answer ASTROLABE is so rare that it appears less than once every 2900 puzzles.

Related Clues

Sextant's predecessor
Old navigation instrument
Old navigational instrument

Definition

ASTROLABE as a noun:

1. an early form of sextant