testi-, test- +

(Latin: a witness, one who stands by; testicle, one of the two oval male gonads supported in the scrotum by its tissues and suspended by the spermatic cord)

testosterone therapy
WESTPORT, February 16, 2000 (Reuters Health) - Testosterone therapy provides short-term relief of hypogonadal symptoms in men with symptomatic HIV infection, according to a multicenter group. Specifically, after six weeks of therapy, the subjects showed improvements in libido, energy levels, mood and muscle mass.
Ubi pugnantia inter se in testamento juberentur, neutrum ratum est.
Where repugnant or inconsistent directions are contained in a will, neither is valid.
Ultima voluntas testatoris est perimplenda secundum veram intentionem suam.
Used in law: the last will of a testator is to be fulfilled according to his true intention.
Uxor non est sui juris, sed sub potestate viri.
A legal term meaning: A wife is not her own mistress, but is under the power of her husband.