[cal.en.ture] n [Sp calentura, fr. calentar to heat, fr. L calent-, calens, prp. of calere to be warm--more at lee] (1593): a fever formerly supposed to affect sailors in the tropics
CALENTURE
Meaning of CALENTURE in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012