co.na.tion

n.Psychology （名詞）【心理學(xué)】
The aspect of mental processes or behavior directed toward action or change and including impulse, desire, volition, and striving.
意動(dòng)：引起包括沖動(dòng)、欲望、暴力和奮斗等外在行動(dòng)或變化的心理方面的活動(dòng)或行為

來源：
Latin côn3tiô côn3tiôn- [effort]
拉丁語(yǔ) côn3tiô côn3tiôn- [努力]
from côn3tus [past participle of] côn3ro [to try]
源自 côn3tus [] côn3ro的過去分詞 [嘗試]

【引伸】
cona.tional
adj.（形容詞）
co.native