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extremophile

UK[ɪkˈstriːmə(ʊ)faɪl]US[ɪkˈstriːməˌfaɪl]
n

an organism, especially a microorganism, that lives in conditions of extreme temperature, acidity, alkalinity, or chemical concentration.

Morpheme Breakdown

extreme
o
phile
extreme

o

phile

Etymology

the term is a modern scientific coinage, constructed from classical elements to precisely describe a newly discovered biological category. the first element, "extreme," originates from latin extremus, the superlative of exterus ("outer"), conveying the sense of the utmost limit or most intense degree. the second element, "-phile," derives from greek philos ("loving, dear"), a suffix commonly used in scientific vocabulary to indicate a fondness or tolerance for a specified thing or condition. thus, the literal construction "extreme-lover" logically evolved into the modern abstract meaning of an organism that not merely tolerates but thrives in environments considered lethally harsh to most life.

Analysis

Structure: extreme + o + phile - extreme (latin, via french): meaning "utmost, outermost." functions as the core adjective describing the condition. - o (greek): a connecting vowel (interfix) used to join word elements. - phile (greek): meaning "loving, having an affinity for." functions as a noun-forming suffix denoting an entity attracted to something.

Examples

the discovery of extremophiles in deep-sea hydrothermal vents expanded our understanding of where life can exist.

scientists study extremophiles to learn about the potential for life on other planets.

this extremophile bacterium can survive in highly acidic conditions that would dissolve most organic matter.

extremophile – Meaning, Etymology & Word Origin | OpenEtymology