词根词缀：mot-, moto-, -motile, -motility, -motorial, -motoric, -motive, -motored; mov-

【来源及含义】Latin: move, motion

【相关词根词缀】Related "move, motion" word units: cine-; kine-; mobil-; oscillo-; seismo-; vibro-.

【同源单词】acousticomotor, agrimotor, algiomotor, anemotactic, anemotaxis, arteriomotor

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