rimatrix Save DMLBS Du Cange 1 rimatrix [CL rimare+-trix], one who investigates (f., in quot. w. obj. gen.). Infamia ‥ / facta narrat singula scelerum rimatrix Garl. Epith. II Summa 20. 2 rimatrix v. rinatrix RIMATRIX, Serpens aquatilis. Dief.