im´me|mo´ri|al|ly

im|me|mo|ri|al «_IHM uh MR ee uhl, -MOHR-», adjective.

extending back beyond the bounds of memory; very, very old; ancient beyond record or knowledge: »

immemorial elms (Tennyson).

╂[< Medieval Latin immemorialis < Latin in- not + memoriālis memorial, in memory]

–im´me|mo´ri|al|ly, adverb.