1. One who, or that which, aids

Derived forms: aiders

• sinuousness
• sinus
• sinus cavernosus
• sinus coronarius
• sinus ethmoidales
• sinus headache
• plantain
• plantain family
• plantain lily
• plantain tree
• plantain-leaved pussytoes
• plantal
• plantar
• plantar reflex
• plantar wart
• plantation
• plantation owner
• Plantation walking horse
• planted
• planter
• planter's punch
• planthopper
• plantigrade
• plantigrade mammal
• planting