/ Thesaurus / A Synonyms of agate line Find synonyms for: Noun1. agate line, line, area unit, square measureusage: space for one line of print (one column wide and 1/14 inch deep) used to measure advertisingWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: labyrinth Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language