rummer

Multiple Entries:
  rummer    rum  

Concise Oxford English Dictionary © 2008 Oxford University Press:
rummer/ˈrʌmə/

▶noun a large stemmed drinking glass.

– origin C17: of Low Du. origin; rel. to Du. roemer.

Concise Oxford English Dictionary © 2008 Oxford University Press:
rum1

▶noun an alcoholic spirit distilled from sugar-cane residues or molasses.

■ N. Amer. any intoxicating drink.

– origin C17: perh. an abbrev. of obs. rumbullion, in the same sense.

Concise Oxford English Dictionary © 2008 Oxford University Press:
rum2

▶adjective (rummer, rummest) Brit. informal, dated odd; peculiar.

– derivatives
rumly adverb,
rumness noun.

– origin C18: of unknown origin.