- acritude
[acritude 词源字典]
- "= acridity", Mid 17th cent.; earliest use found in Robert Gentilis (b. 1590), translator. From classical Latin ācritūdō pungency, bitterness, keenness, energy, harshness, fierceness, cruelty from ācris sharp + -tūdō.[acritude etymology, acritude origin, 英语词源]