See also: linear, LINEAR, and lineär English Pronunciation Audio (US):(file) Proper noun Linear (astronomy) A comet, cataloged as “C/1999 S4”, discovered on September 27, 1999, by the Lincoln Near-Earth Asteroid Research program in New Mexico. (See ) Sometimes spelled LINEAR. Anagrams Arline, Erlian, Irelan, Lanier, aliner, enrail, lanier, larine, nailer, renailWikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads