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

• peninsulates
• peninsulating
• penis
• penis envies
• penis envy
• penises
• penistone
• penistones
• penitence
• penitences
• penitencies
• penitency
• penitent
• penitent form
• penitent forms
• penitential
• penitential garment
• penitential garments
• penitentially
• penitential psalms
• penitentials
• penitentiaries
• penitentiary
• penitently
• penitents