Plan-position-indicator
noun
1.
a radarscope on which an object reflecting radar waves shows its bearing and distance from the radar detector by causing a spot of light to appear on a screen that represents a map of the area around the detector.
Abbreviation: PPI.
Read Also:
- Plansheer
[plan-sheer] /ˈplæn ʃɪər/ noun 1. .
- Planta
planta plan·ta (plān’tə) n. pl. plan·tae (-tē) The sole.
- Plantae
[plan-tee] /ˈplæn ti/ noun, (used with a plural verb) Biology. 1. the taxonomic kingdom comprising all plants.
- Plantagenet
[plan-taj-uh-nit] /plænˈtædʒ ə nɪt/ noun 1. a member of the royal house that ruled England from the accession of Henry II in 1154 to the death of Richard III in 1485. /plænˈtædʒɪnɪt/ noun 1. a line of English kings, ruling from the ascent of Henry II (1154) to the death of Richard III (1485)
- Planta-genista
[plan-tuh] /ˈplæn tə/ noun, Heraldry. 1. a representation of a sprig of broom: used as a badge of the Plantagenets.