program line vs program

program line and program both are nouns.

Word	Noun	Adjective	Verb	Adverb
program line	Yes	No	No	No
program	Yes	No	Yes	No

program line (noun)	program (noun)
(computer science) a line of code written as part of a computer program	a performance (or series of performances) at a public presentation
	a series of steps to be carried out or goals to be accomplished
	a system of projects or services intended to meet a public need
	an announcement of the events that will occur as part of a theatrical or sporting event
	a radio or television show
	(computer science) a sequence of instructions that a computer can interpret and execute
	a document stating the aims and principles of a political party
	an integrated course of academic studies

program line (verb)	program (verb)
	arrange a program of or for
	write a computer program