Pm
symbol
• the chemical element promethium.
PM
noun
• the prime minister.
• "a private meeting with the PM"
• a post-mortem.
• "it was important to be present at the PM if the pathologist would allow it."
• a private message sent on social media, an online forum, etc.
• "drop me a PM if you want more details"
PM
verb
• send (someone) a private message on social media, an online forum, etc.
• "I'll PM you when I'm back online"
p.m.
abbreviation
• after noon (used after times of day between noon and midnight that are not expressed using the 24-hour clock).
• "at 3.30 p.m."
Origin:
from Latin post meridiem .
promethium
noun
• the chemical element of atomic number 61, a radioactive metal of the lanthanide series. It was first produced artificially in a nuclear reactor and occurs in nature in traces as a product of uranium fission.
Origin:
1940s: modern Latin, from the name of the Titan Prometheus.
