Scratches, rough edges or cosmetic damage imparted or found on a part caused by an unskilled or uncaring apprentice or by a skilled master (who passes the blame to the apprentice).
A person that is enthusiastic about high-fidelity sound reproduction. (AvE uses ‘fool’ to imply they really know nothing about sound) [From “Audiophile”] [Non-AvE word]
A non-hydraulic, manually operated screw press.
Set angle for a tool bit or piece of material in a machine.
Unnecessary accessories included to further a marketing agenda.
Online “Chinese junk” retailer, AliExpress.