pi·per·o·nal 
(pī-pĕrə-năl′, pĭ-)
(pī-pĕrə-năl′, pĭ-)n.
A white powder, C8H6O3, having a floral odor, used as flavoring and in perfume.
[PIPER(INE) + -ON(E) + -AL3.]
- straddle the fence
- Stradivari
- strafe
- strafer
- Strafford
- straggle
- straggler
- straggly
- straight
- straight-ahead
- straight and narrow
- straight angle
- straight-arm
- straight arrow
- straight-arrow
- straightaway
- straight chain
- straightedge
- straightedged
- straighten
- straightener
- straighten out
- straight face
- straight-faced
- circumscriptive