BULLRUSHES
Scrabble letter values: B3U1L1L1R1U1S1H4E1S1 = 15
Definition
BULLRUSHES is the plural of BULLRUSH.
noun BULLRUSH: tall marsh plant with cylindrical seed heads that explode when mature shedding large quantities of down.
Synonyms of BULLRUSH: cat's-tail, bulrush, nailrod, reed_mace, reedmace, Typha_latifolia