unipotent — adjective a) Having the capacity to develop into only one type of cell or tissue b) Having a single idempotent element See Also: idempotent, nilpotent, nullipotent … Wiktionary
idempotent — adjective Describing an action which, when performed multiple times, has no further effect on its subject after the first time it is performed. In algebra, x nbsp;= nbsp;x for all positive n. See Also: idempotence, nilpotent, nullipotent,… … Wiktionary
nilpotent — adjective Describing an element, of a ring, for which there exists some positive integer n such that x = 0. See Also: idempotent, nilpotence, nilpotency, nilpotently, nullipotent, unipotent … Wiktionary