unipotent adjective. [ju:nɪ'pǝʊt(ǝ)nt] M20.
[from UNI- + POTENT adjective² & noun².]
1. Math. (Of a semigroup) having only one idempotent element; (of a matrix or linear transformation) having the single eigenvalue 1. M20.

2. Medicine & Biology. Of an immature cell: capable of giving rise to only one type of cell or tissue. L20.

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