A tropical fever once believed to be caused by the heat.(noun)
American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Use "calenture" in a sentence
"Thus in the word calenture, nobody will deny that the first syllable is pronounced more emphatically than the others; but many will deny that it is longer in pronunciation."
"Now she could understand, that "calenture" which he had sometimes jestingly alluded to, as coming upon him at times, when he felt literally sick for the sight of a green field or a hedge full of birds."
"English naval officers, amongst whom two fell victims to mangrove-oysters, and the rest to the deadly "calenture" of the lower Congo."