Nereides
From LSJ
ἀσκέειν, περὶ τὰ νουσήματα, δύο, ὠφελέειν, ἢ μὴ βλάπτειν → strive, with regard to diseases, for two things — to do good, or to do no harm | as to diseases, make a habit of two things — to help, or at least, to do no harm
Latin > French (Gaffiot 2016)
Nērēĭdĕs¹⁶ et Nērĕĭdĕs, um, f., Néréides [filles de Nérée et de Doris, nymphes de la mer] : Catul. 64, 15 ; Tib. 1, 6, 9 ; Ov. H. 5, 57.