valetudinarianism

详细解释:n. 体弱多病, 过分担心健康
【医】 虚弱, 久病衰弱

英语解释：

名词 valetudinarianism:

the state of being weak in health or body (especially from old age)同义词：infirmity, frailty, debility, feebleness, frailness