hŭmātĭo, ōnis, f. [humo],
a burying (very rare; cf.: sepultura, funus, exsequiae): de humatione et sepultura dicendum, Cic. Tusc. 1, 43, 102: locus qui recipiat humationem, Dig. 43, 24, 22, § 4.
humātiō ōnis, f humo, a burial . ...
An Elementary Latin Dictionary