1. Epiphytic fern with straplike usually twisted fronds of tropical Asia and Polynesia and America
   - ribbon fern

Type of: adder's tongue, adder's tongue fern

• sinter
• sintered
• sinuate
• sinuosity
• sinuous
• sinuously
• 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