King James Bible Dictionary

the third form used in ); from H7969; a {triple} that {is} (as a musical instrument) a triangle (or perhaps rather three stringed lute); also (as an indefinitely great quantity) a three fold measure (perhaps a treble ephah); also (as an officer) a general of the third rank ({upward} that {is} the highest)

1. third part

a. name of a measure

2. a musical instrument

a. maybe three-stringed, triangular shape, or three-barred

b. perhaps a sistrum or triangle

3. shield carrier, adjutant, officer, captain