backsight
Word Rarity
Very rare
Frequency: Zipf frequency 0.00 in modern English
21
Scrabble Score
9
Letters
2
Syllables
9
Unique Chars
Meaning
noun
A measurement or reading taken back towards a point of known elevation, used to calculate the height of the surveying instrument (theodolite, transit, total station).
noun
A measurement of a previously shot point, used to set the angle to zero when occupying a new position.
verb
To shoot a backsight.