M47 or M-47 may refer to: M47 bomb, an American chemical/incendiary weapon 47th known Mersenne prime M47 Dragon, an American anti-tank missile system M-47 (Michigan highway), a state highway in Michigan M47 (Cape Town), a Metropolitan Route in Cape Town, South Africa M47 (Johannesburg), a Metropolitan Route in Johannesburg, South Africa M47 Patton, an American main battle tank BMW M47, diesel engine (1998–2007) Messier 47, an open star cluster in the constellation Puppis Madsen M47, a Danish rifle
==See also== 47 (disambiguation)
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).