D defs.my
Entry 4 senses Webster, 1913

Waist

/wāst/ · IPA /weɪst/
01 n. That part of the human body which is immediately below the ribs or thorax; the small part of the body between the thorax and hips.
  1. 1.
    That part of the human body which is immediately below the ribs or thorax; the small part of the body between the thorax and hips.
    “I am in the waist two yards about.” Shak.
  2. 2.
    Hence, the middle part of other bodies; especially (Naut.), that part of a vessel's deck, bulwarks, etc., which is between the quarter-deck and the forecastle; the middle part of the ship.(Naut.)
  3. 3.
    A garment, or part of a garment, which covers the body from the neck or shoulders to the waist line.
  4. 4.
    A girdle or belt for the waist.[Obs.]
Phrases & compounds
Waist anchor — See Sheet anchor, 1, in the Vocabulary.