atavism /atˈə-vi-zm/

1. The reappearance of ancestral, but not parental, characteristics
2. Reversion to an ancestral, or to a primitive, type

• leger line
• leger lines
• legers
• leges
• legge
• legged
• legger
• leggers
• legges
• leggier
• leggiest
• legginess
• legginesses
• legging
• leggings
• leggism
• leggisms
• leg-guard
• leg-guards
• leggy
• leghorn
• leghorns
• legibilities
• legibility
• legible