pūpus: i, m. root pu-, to beget; cf.: puer, pubes.I A boy, a child, Varr. ap. Non. 156, 22; as a term of endearment, puppet, Suet. Calig. 13 fin.—II The pupil of the eye (post-class. for pupula and pupilla), Paul. Nol. Carm. 20, 179.