Anthony Brach Ph.D.
Acorns and other wild nut-like fruits are collectively called "mast."
A year with heavy production may be called a "mast year," or reference
made to "heavy mast."
NEWTON is an electronic community for Science, Math, and Computer Science K-12 Educators, sponsored and operated by Argonne National Laboratory's Educational Programs, Andrew Skipor, Ph.D., Head of Educational Programs.