stadia
The English word “stadia” has 3 meanings listed here.
noun
- A level staff or graduated rod used by surveyors to measure differences in level, or to measure horizontal distances by sighting the stadia hairs (graduations) through a telescope.
- Hash marks or other reticle etchings on a riflescope's lens which are used for stadiametric rangefinding; lines or curves for estimating the range of a target of known height, such as an enemy soldier or a game animal.
- (historically) A graduated brass triangle used to measure the distance of a target by comparison of the graduations with the heights of soldiers or horses.
Etymology
Borrowed from Italian stadia.
Keep exploring: in the interactive dictionary every word of a definition is a link. Open “stadia” there
More English words
About this dictionary
The English dictionary on Glottosphere has 650,529 entries with a page. Browse the English dictionary.
Definitions are from Wiktionary, extracted by Kaikki.org, and are available under the CC BY-SA 4.0 licence.