shad·bush (shădbsh)
n.
Any of various North American shrubs or trees of the genus Amelanchier, having white flowers, edible blue-black or purplish fruit, and smooth, gray, striped twigs. Also called Juneberry, shadblow.

[TahlilGaran] American Dictionary ▲

shadbush
[From its being in bloom when shad are found in streams.]

[TahlilGaran] American Dictionary ▲