The Free On-line Dictionary of Computing (30 December 2018):

double quote
"

    '"' ASCII character 34.  Often used in
   programming languages to delimit strings.  In Unix shells
   and Perl it delimits a string inside which variable
   substitution may occur.

   Common names: quote.  Rare: literal mark; double-glitch;
   ITU-T: quotation marks; ITU-T: dieresis; dirk; INTERCAL:
   rabbit-ears; double prime.

   (1995-03-28)