reabsorption
UK[ˌriːəbˈsɔːpʃən]US[ˌriːəbˈsɔːrpʃən]
n
The process by which a substance, especially a liquid, is absorbed again after having been absorbed and then released.
Morpheme Breakdown
re
absorption
re
again
absorption
the process of absorbing
Etymology
The word "reabsorption" is a modern scientific compound built from classical elements. The prefix "re-," of Latin origin, is a prolific and stable morpheme meaning "again," indicating repetition. It is attached to the noun "absorption," which entered English from Latin via French, tracing back to the Latin verb 'absorbere' meaning "to swallow up" (from 'ab-' (from) + 'sorbere' (to suck in)). The logic of the word is perfectly transparent: it literally means "the process of swallowing up again." This directly reflects its physiological and chemical applications, where a substance previously taken into a tissue or system is taken back in, completing a cycle of uptake and retrieval.
Analysis
Structure: re (again) + absorption (the process of absorbing)
re: Latin origin, a prefix meaning "again" or "back."
absorption: From Latin 'absorptionem' (a swallowing up), itself from 'absorbere' (to swallow up). In this word, it functions as the core noun denoting the process of taking in.
Examples
The kidneys regulate blood chemistry through the filtration and selective reabsorption of various ions.
In the small intestine, the reabsorption of water is crucial for preventing dehydration.
The experiment measured the rate of fluid reabsorption by the plant's roots.