in reply to
6.Computer Science. A value used to evaluate a procedure or subroutine.
I think this is derived from #5:
Mathematics. - The independent variable of a function.
Linguistics. - In generative grammar, any of various positions occupied by a noun phrase in a sentence.
A Programming Language, 1962
Programming the 1900 series in COBOL, 1974
Algorithms + Data Structures = Programs, 1976
The C Programming Language, 1978
System V - Interface definition, 1986
Z80 Assembly Language Programming, 1979
TheSOURCE User's Manual, 1979
The C Primer, 1983
Interactive Fortran 77, A Hands on Approach, 1984
Perl.1 man page, 1991
Results (81 votes),