Wiktionary
proximity mine
n. (context weapons English) A mine with a proximity fuse.
Usage examples of "proximity mine".
Out on the plains we were surrounded by killer centipedes, almost eaten alive by a melting forest, not forgetting the damn geysers, and finally we were attacked in the night by something that wasn't even slowed down by a proximity mine exploding right next to it!
Krystel produced a proximity mine from her backpack, put it in place, and set the timer.