Hollow bones Synonyms

Definitions for Hollow


  • (adjective) curved inward
  • (noun) a sunken area forming a separate space
  • (noun) an area of lowland between hills or mountains

HB abbreviation

HB is an abbreviation for Hollow Bones
What does HB stand for?
HB stands for "Hollow Bones"

Definitions for Bones


  • (noun) a percussion instrument consisting of a pair of hollow pieces of wood or bone (usually held between the thumb and fingers) that are made to click together (as by Spanish dancers) in rhythm with the dance