shine (back), gleam; smile back (at)
Latin word, found 43 times in the texts on Socratos.
Vergil, Georgics 2.282: aere renidenti tellus, necdum horrida miscent
Ovid, Ars Amatoria 2.49: Tractabat ceramque puer pinnasque renidens,
Catullus, Carmina lyrics.39.2: renidet usque quaque.si ad rei ventum est
All forms of renideo