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Dictionary · Word part

-plasm

A word ending that means formed material or a growth.

PLAZ-um suffix

What it means

The ending in words for a substance or tissue that has been formed. Cytoplasm is the material inside a cell (from cyt/oSY-tohA word part that means cell.Full entry , cell), and a neoplasm is a new, abnormal growth or tumor (from neo-NEE-ohA word beginning that means new.Full entry , new). The related ending -plasia means formation or growth, as in dysplasia.

Related terms

cyt/o

A word part that means cell.

neo-

A word beginning that means new.

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