spotter-tracer

spotter-tracer

[′späd·ər ¦trā·sər]
(ordnance)
In cartridge nomenclature, indicating that the bullet or projectile is equipped with a tracer and contains a filler suitable for spotting purposes.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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