stadia¹ /stāˈdi-ə/ (surveying)

1. A graduated rod used in measuring distances at one observation, by the angle subtended by the distance between two hairs (stadia hairs or lines) in the telescope (also stadia rod)
2. The telescope so used (US)

• ill turns
• illude
• illuded
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• illuding
• illume
• illumed
• illumes
• illuminable
• keyhole saw
• keyhole saws
• keyhole surgery
• key in
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• key industry
• keying
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• key man
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