| Nugacity | n. [ L. nugacitas, fr. nugax, -acis, trifling. ] Futility; trifling talk or behavior; drollery. [ R. ] Dr. H. More. [ 1913 Webster ] |
| Fugacity | a. [ L fugacitas: cf. F. fugacité. ] |
| fugacity | (n) the tendency of a gas to expand or escape |
| fugacity | (n) the lack of enduring qualities (used chiefly of plant parts), Syn. fugaciousness |