词根词缀：-ation, -ization, -isation
【来源及含义】Greek > Latin: a suffix; action, act, process, state, or condition; or result of doing something
【相关描述】Although there are over 1,450 word entries ending with -ation or -ization listed in this unit, there are certainly many more which exist in the English language. At any rate, this unit provides a significant number of -ation and -ization examples for you to see.
【同源单词】abarticulation, abbreviation, abdication, abdominal examination, aberration, abevacuation
词根词缀：menti-, ment-
【来源及含义】Latin: mens, mentalis; mind, intellectual faculties; mental; memory
【相关词根词缀】Inter-related cross references, directly or indirectly, involving the "mind, mental" word units: anima-; anxi-; deliri-; hallucina-; moro-; noo-; nous; phreno-; psych-; thymo-2.
【同源单词】Alzheimer disease, amentia, amential, compos mentis, demency, dement
词根词缀：tard-
【来源及含义】Latin: slow; sluggish
【相关词根词缀】 Cross references directly, or partly, involving "slow, slowness, slow of, sluggish": dys-; lent-.
【同源单词】Ad vindictam tardus, aquitard, mental retardation, psychomotor retardation, psychosocial retardation, retard