WordReference Random House Unabridged Dictionary of American English © 2026
mac•ro•lith
(mak′rə lith′),USA pronunciation n. [Archaeol.]
- Archaeologya stone tool about 1 ft. (30 cm) long. Cf. microlith, tranchet.
- macro- + -lith
'macrolith' also found in these entries (note: many are not synonyms or translations):