Sumptuary (adj) (historical)
Relating to or denoting laws that limit private expenditure on food and personal items.
Early 17th century: from Latin sumptuarius, from sumptus ‘cost, expenditure’, from sumere ‘take’.
“They brought in sumptuary laws after the ridiculous spending on food and wine.”
The last stage of life; old age.
Senectitude comes from the Medieval Latin noun senectitūdō meaning “old age,” which in turn comes from Classical Latin senectūs, a derivative of the noun senex meaning “old man.” Senectitude entered English in the late 1700s, more precisely, in 1796 in Jonathan Swift’s Gulliver’s Travels