Word Study
hyperplasia
CIDE DICTIONARY
hyperplasia, n. [NL., fr. Gr. "ype`r over + conformation, fr. to mold.].
An increase in, or excessive growth of, the normal elements of any part. [1913 Webster]
" Hyperplasia relates to the formation of new elements, hypertrophy being an increase in bulk of preexisting normal elements." Dunglison. [1913 Webster]
OXFORD DICTIONARY
hyperplasia, n. the enlargement of an organ or tissue from the increased production of cells.
Etymology
HYPER- + Gk plasis formation
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