micropyle /mīˈkrə-pīl/

1. The orifice in the coats of the ovule leading to the apex of the nucellus, through which the pollen tube commonly enters (botany)
2. An opening by which a spermatozoon may enter an ovum (zoology)

micropyˈlar adjective

• aerodynamical
• aerodynamically
• aerodynamic braking
• aerodynamicist
• aerodynamicists
• aerodynamics
• aerodyne
• aerodynes
• aeroelastic
• aeroelastician
• aeroelasticians
• aeroelasticity
• aeroembolism
• aeroembolisms
• aero-engine
• aero-engines
• aerofoil
• aerofoils
• aerogel
• aerogels
• aerogenerator
• aerogenerators
• aerogram
• aerogramme
• aerogrammes