plural of command line

plural of receiving line

plural of in-line expansion

plural of emission line

plural of poverty line

(economics) The threshold of poverty, below which one's income does not cover necessities.

plural of bar line

(music) A vertical line in musical notation used to separate two bars or measures. / (journalism) Synonym of crossline (“type of headline”)

plural of bread line

(idiomatic) To submit to the rules of a higher authority; obey; conform. / (Philippines) to line up