C-string

noun3

1. •
   A C-style string.

   • We also said that C-strings are null terminated, so the C-string "Hello" has six characters even though only five are enclosed in double quotation marks. — 2017
2. •
   A string on a musical instrument tuned to the note C.
3. •
   A woman's scanty undergarment resembling a G-string but having a curved (C-shaped) wire that runs between the buttocks.