1. Especially of petals or leaves in bud; having margins rolled inward
   - involute, rolled 
2. (of some shells) closely coiled so that the axis is obscured
   - involute

See also: coiled

• narrow-leaved plantain
• narrow-leaved reedmace
• narrow-leaved spleenwort
• narrow-leaved strap fern
• narrow-leaved water plantain
• narrow-leaved white-topped aster
• narrow-minded
• narrow-mindedly
• narrow-mindedness
• narrow-mouthed
• narrowboat
• narrowbody aircraft
• narrowed
• narrowhead morel
• narrowing
• narrowly
• narrowness
• Narthecium
• Narthecium americanum
• Narthecium ossifragum
• narthex
• nartjie
• narwal
• narwhal
• narwhale