appetency
/ˈæpɪtənsɪ/noun
(pl. -ies)
1- archaic a longing or desire〈古〉渴望, 欲望。
1.1
- a natural tendency or affinity天生的倾向; 喜好。
词源
early 17th cent.: from Latin appetentia, from appetere 'seek after' (see APPETITE).