Pm

See also: ㏘, p. m., p.m., pm, .pm, P. M., P.M., and PM

Translingual

Symbol

Pm

  1. (chemistry) Chemical symbol for promethium.
  2. (metrology) Symbol for petameter (petametre), an SI unit of length equal to 1015 meters (metres).
This article is issued from Wiktionary. The text is available under Creative Commons Attribution-Share Alike 4.0 unless otherwise noted. Additional terms may apply for the media files.