stadia
Meaning
- 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.
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stadium
- A venue where sporting events are held.
- An Ancient Greek racecourse, especially, the Olympic course for foot races.
- (historical) Synonym of stadion, a Greek unit of length equivalent to about 185 m.
- A kind of telemeter for measuring the distance of an object of known dimensions, by observing the angle it subtends.
- A graduated rod used to measure the distance of the place where it stands from an instrument having a telescope, by observing the number of the graduations of the rod that are seen between certain parallel wires (stadia wires) in the field of view of the telescope.
- A life stage of an organism.
stadion
- (historical) A Greek unit of distance based on standardized footraces, equivalent to about 185.4 metres.
- Synonym of stadium (“Ancient Greek racecourse”).
Synonyms
Translations
Etymology
From Italian stadia.
Notes
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