abscission zone
noun Botany.
the zone at the base of a leaf petiole, fruit stalk, or branch in which the abscission layer develops.
Words nearby abscission zone
abscise,
abscisic acid,
abscissa,
abscission,
abscission layer,
abscission zone,
abscond,
abscondee,
abscondence,
abscopal,
abscopal effect