Home › Words › S › sideseamsideseamsideseam means A seam running along the side (of a garment, a cigarette, etc.).Among words judged in Lexicurio's Arena, sideseam ranks #23,640 of 42,762 for Qualifying.EtymologyFrom side + seam.nounA seam running along the side (of a garment, a cigarette, etc.).Definitions & examples from Wiktionary (CC BY-SA 3.0).