STOKEHOLDS
Scrabble letter values: S1T1O1K5E1H4O1L1D2S1 = 18
Definition
STOKEHOLDS is the plural of STOKEHOLD.
noun STOKEHOLD: (nautical) chamber or compartment in which the furnaces of a ship are stoked or fired.
Synonyms of STOKEHOLD: stokehole, fireroom