1. A bolt that has an attachment that expands as the bolt is driven into a surface

Derived forms: expansion bolts

Type of: bolt

• unhampered
• unhand
• unhandy
• unhappily
• unhappiness
• unhappy
• unharassed
• unhardened
• unharmed
• unharmonious
• entomologic
• entomological
• entomologist
• entomology
• entomophilous
• entomophobia
• Entomophthora
• Entomophthoraceae
• Entomophthorales
• Entomostraca
• entoparasite
• entopic pregnancy
• entoproct
• Entoprocta
• entourage