senium

• (Classical) IPA^(key): /ˈse.ni.um/, [ˈs̠ɛniʊ̃ˑ]
• (Ecclesiastical) IPA^(key): /ˈse.ni.um/, [ˈsɛːnium]

From seneō (“I am weak, feeble”).

senium n (genitive seniī or senī); second declension

1. feebleness of age, decline, debility
2. (rare) old man
3. peevishness, chagrin, mortification, grief

Second-declension noun (neuter).

¹Found in older Latin (until the Augustan Age).

• senex

From senex (“old”).

senium

1. genitive masculine/feminine/neuter plural of senex

senium

1. genitive plural of senex

• “senium”, in Charlton T. Lewis and Charles Short (1879) A Latin Dictionary, Oxford: Clarendon Press
• “senium”, in Charlton T. Lewis (1891) An Elementary Latin Dictionary, New York: Harper & Brothers
• senium in Charles du Fresne du Cange’s Glossarium Mediæ et Infimæ Latinitatis (augmented edition with additions by D. P. Carpenterius, Adelungius and others, edited by Léopold Favre, 1883–1887)
• senium in Gaffiot, Félix (1934) Dictionnaire illustré latin-français, Hachette
• Carl Meißner; Henry William Auden (1894) Latin Phrase-Book‎, London: Macmillan and Co.
  • (ambiguous) to be worn out by old age: senectute, senio confectum esse