arenaceus
ărēnācĕus, a, um, adj., v. harenaceus.
arēnāceus, a, um (arena), sandig, sandartig, terra, Plin.: semen, Plin.: duritia, Plin. – Nbf. arenacius (arenatius) lapis, Isid. 19, 10, 7.
ărēnācĕus, a, um et -cĭus, a, um (arena), sablonneux, sec : Plin. 17, 43 ; 21, 98.