plural of track and bowl system

(zoology) A saucer-shaped depression surrounded by tracks, dug by the male kakapo to enhance its booming mating call.

plural of peripheral nervous system

The tendency of small, elegant, and successful systems to be succeeded by overengineered, bloated systems, due to inflated expectations and overconfidence.

plural of second-system syndrome

plural of second-system effect

Synonym of second-system effect

Synonym of Dewey Decimal Classification

plural of Dewey Decimal System

a system for linking front and rear brakes on a motorcycle or scooter