Found 2 items, similar to ponderousness.
English → English (WordNet) Definition: ponderousness ponderousness n : the property of being large in mass [syn: heft, heftiness, massiveness, ponderosity]
English → English (gcide) Definition: Ponderousness Ponderousness \Pon"der*ous*ness\, n. The quality or state of being ponderous; ponderosity. [1913 Webster]