Thyrsus

n.	1.	A staff entwined with ivy, and surmounted by a pine cone, or by a bunch of vine or ivy leaves with grapes or berries. It is an attribute of Bacchus, and of the satyrs and others engaging in Bacchic rites. A good to grow on graves As twist about a thyrsus. - Mrs. Browning. In my hand I bear The thyrsus, tipped with fragrant cones of pine. - Longfellow.
	2.	(Bot.) A species of inflorescence; a dense panicle, as in the lilac and horse-chestnut.

Noun

1.

thyrsus - a dense flower cluster (as of the lilac or horse chestnut) in which the main axis is racemose and the branches are cymose Synonyms: thyrse

flower cluster, thyrse