[ ˌvalɪtju:dɪ'nɛ:rɪən ]
■ noun a person who is unduly anxious about their health.
↘a person in poor health.
■ adjective showing undue concern about one's health.
↘in poor health.
Derivatives
~ism noun
Origin
C18: from L. valetudinarius 'in ill health'.