Bitumen
Gen. 11:3, R.V., margin, rendered in the A.V. "slime"), a
mineral pitch. With this the ark was pitched (6:14. See also Ex.
2:3.) (See SLIME ¯T0003459.)
Bibliography Information Easton, Matthew George. M.A., D.D., "Biblical Meaning for 'Bitumen' Eastons Bible Dictionary". bible-history.com - Eastons; 1897.