a·pet·al·ous 
(ā-pĕtl-əs)
(ā-pĕtl-əs)adj.
Having no petals: an apetalous floret.
a·petal·y (ā-pĕtl-ē) n.
- part and parcel
- part company
- part company/ways
- parted
- parterre
- parthenocarpic
- parthenocarpy
- parthenogenesis
- parthenogenetic
- parthenogenetically
- parthenogenic
- Parthenon
- parthenote
- Parthia
- Parthian
- partial
- partial-birth abortion
- partial derivative
- partial differential equation
- partial differentiation
- partial dominance
- partial eclipse
- partial fraction
- partiality
- partially