tumbler

From Wiktionary

Pronunciation[change]

Noun[change]

Singular
tumbler

Plural
tumblers

A tumbler (drinking glass) filled with milk.
  1. (countable) A tumblr is a movable obstruction in a lock that holds the bolt in place until lifted by a key.
  2. (countable) A tumblr is a drinking glass that has no handle or stem.