WordReference Random House Unabridged Dictionary of American English © 2026
stro•mat•o•lite
(strō mat′l īt′),USA pronunciation n. [Geol.]
stro•mat•o•lit•ic
(strō mat′l it′ik),USA pronunciation adj.
- Geologya laminated calcareous fossil structure built by marine algae and having a rounded or columnar form.
- Neo-Latin stromat-, stem of stroma stroma + -o- -o- + German -lith -lith; see -lite
- German Stromatolith (1908)