aperiodic /ā-pē-ri-odˈik/

1. Not periodic
2. Highly damped and coming to rest without oscillation (physics)

aperiodicity /-ə-disˈi-ti/ noun

• guttae
• gutta-percha
• guttas
• gutta serena
• guttate
• guttated
• guttates
• guttating
• guttation
• guttations
• gutted
• gutter
• gutterblood
• gutterbloods
• gutter board
• gutter broadcasting
• guttered
• guttering
• gutterings
• gutter journalism
• gutter-man
• gutter-men
• gutter-merchant
• gutter pair
• gutter pairs