deu: Drall

Information
has URI	http://lexvo.org/id/term/deu/Drall

Meaning
means	(noun) the cutting of spiral grooves on the inside of the barrel of a firearm grooving, rifling
means	(noun) the product of the momentum of a rotating body and its distance from the axis of rotation; "any rotating body has an angular momentum about its center of mass"; "angular momentum makes the world go round" angular momentum