percolatio
Could not find percolationibus in Logeion dictionaries.
percolationibus Noun: feminine dative plural, Noun: feminine ablative plural of percolatio
percōlātĭo, ōnis, f. [1. percolo],
- a straining through, a filtering, Vitr. 8, 7.
percōlātio, ōnis, f. (percolo), das Durchseihen, Plur. b. Vitr. 8, 6, 15.
percōlātĭō, ōnis, f. (percolare), filtration : Vitr. Arch. 8, 6, 15.