Found 2 items, similar to retentivity.
English → English (WordNet) Definition: retentivity retentivity n : the power of retaining liquid; “moisture retentivity of soil” [syn: retentiveness, retention]
English → English (gcide) Definition: Retentivity Retentivity \Re`ten*tiv"i*ty\, n. The power of retaining; retentive force; as, the retentivity of a magnet. [1913 Webster]