(military, historical) The calculation of how to direct gunfire at a target, involving range, bearing, and other factors.

A rare disease of the lungs and airways where the trachea and bronchi become abnormally wide, leading to sputum collection in the lungs and repeated chest infections and bronchiectasis.

A diminutive of the male given name Roderick / A diminutive of the female given name Roderica

Of or relating to Adriaan van den Spiegel, or Adrianus Spigelius (1578–1625), Flemish anatomist.