harenatio
Could not find harenationis in Logeion dictionaries.
harenationis Noun: feminine genitive singular of harenatio
hărēnātĭo (aren-), ōnis, f. [harena].
- 1 Prop., a sanding, plastering with sand.—
- 2 Transf., a plastering, cementing, Vitr. 7, 3, 9.