Definition, Meaning & Synonyms

astrol

noun

ˈas.trəl

Definition

An astrol is a navigational instrument historically used to measure the altitude of celestial bodies above the horizon.

Examples

Early explorers relied on the astrol to guide their ships safely through uncharted waters.
The astrol’s design allows mariners to determine their latitude by observing the sun’s position.
Updating the astrol with more precise measurements made sea travel much safer.

Meaning

Astrol is a term associated with astronomy and navigation, deriving from its use in calculating the position of stars and planets for maritime purposes.