The Collaborative International Dictionary
accrementition
accrementition \ac`cre*men*ti"tion\, n. [See accresce, Increment.] (Physiol.) The process of generation by development of blastema, or fission of cells, in which the new formation is in all respects like the individual from which it proceeds.
Wiktionary
accrementition
n. (context physiology English) The process of generation by development of blastema, or fission of cells, in which the new formation is in all respect like the individual from which it proceeds.