A device for cleaning or inspecting the inside of an oil or gas pipeline, or for separating different substances within the pipeline. Named for the pig-like squealing noise made by their progress.
The general-purpose M60 machine gun, considered to be heavy and bulky.
A simple dicegame in which players roll the dice as many times as they like, either accumulating a greater score or losing previous points gained.
From Middle English pigge (originally a term for a young pig, with adult pigs being swine), apparently from Old English *picga (attested only in compounds, such as picgbrēad). Compare Middle Dutch pogge, puggen, pegsken.
A connection to early modern Dutch bigge (contemporary big), West Frisian bigge and similar terms in Middle Low German is sometimes proposed, "but the phonology is difficult". Some sources say the words are "almost certainly not" related, others consider a relation "probable, but not certain".
The slang sense of "police officer" is attested since at least 1785.