DESIDERATUM
Source: 566, 567
desideratum. Desideratum, n. something wanted, the point aimed
---
‖De‐sid′e‐ra″tum (?), n.; pl. Desiderata (#). [[L., fr. desideratus, p. p. See Desiderate.]] Anything desired; that of which the lack is felt; a want generally felt and acknowledge.