Noah Webster's Dictionary (a.) Without a seam. Int. Standard Bible Encyclopedia SEAM; SEAMLESS sem, sem'-les: The coat or inner garment (chiton) of Jesus is described in John 19:23 as "without seam" (arrhaphos), i.e. woven in one piece.

Multi-Version Concordance Seamless (1 Occurrence) John 19:23 The soldiers therefore, when they had crucified Jesus, took his clothes, and made four parts, to each soldier a part, and the body-coat; but the body-coat was seamless, woven through the whole from the top. (DBY YLT NAS NIV)