INTUSSUSCEPTION

intussusception

(noun) (biology) growth in the surface area of a cell by the deposit of new particles between existing particles in the cell wall

invagination, introversion, intussusception, infolding

(noun) the folding in of an outer layer so as to form a pocket in the surface; “the invagination of the blastula”

Source: WordNet® 3.1


Etymology

Noun

intussusception (countable and uncountable, plural intussusceptions)

(rare) Absorption.

(medicine) The invagination of one portion of a tubular anatomical structure (especially intestines or blood vessels) within the next.

Source: Wiktionary


In`tus*sus*cep"tion, n. Etym: [L. intus within + susception. Cf. Introsusception.]

1. The reception of one part within another.

2. (Med.)

Definition: The abnormal reception or slipping of a part of a tube, by inversion and descent, within a contiguous part of it; specifically, the reception or slipping of the upper part of the small intestine into the lower; introsusception; invagination. Dunglison.

3. (Bot.)

Definition: The interposition of new particles of formative material among those already existing, as in a cell wall, or in a starch grain.

4. (Physiol.)

Definition: The act of taking foreign matter, as food, into a living body; the process of nutrition, by which dead matter is absorbed by the living organism, and ultimately converted into the organized substance of its various tissues and organs. Dead bodies increase by apposition; living bodies by intrussusception. McKendrick.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

24 February 2025

ANOMALY

(noun) (astronomy) position of a planet as defined by its angular distance from its perihelion (as observed from the sun)


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