Colloid: meaning, definitions and examples
๐งช
colloid
[ หkษlษษชd ]
chemistry
A colloid is a mixture in which one substance is dispersed evenly throughout another. Colloids are intermediate between suspensions and solutions, with particles ranging in size from 1 to 1000 nanometers.
Synonyms
Examples of usage
- Whipped cream is an example of a colloid.
- Fog is a colloid consisting of small water droplets suspended in air.
medicine
In medicine, a colloid is a substance that is used for volume replacement in intravenous therapy. Colloids help to increase blood volume and maintain blood pressure.
Synonyms
blood plasma expander, intravenous fluid
Examples of usage
- Albumin is a common colloid used in medical settings.
- Dextran is another colloid used to expand blood volume.
Translations
Translations of the word "colloid" in other languages:
๐ต๐น coloide
๐ฎ๐ณ เคเฅเคฒเคพเคเคก
๐ฉ๐ช Kolloid
๐ฎ๐ฉ koloid
๐บ๐ฆ ะบะพะปะพัะด
๐ต๐ฑ koloid
๐ฏ๐ต ใณใญใคใ
๐ซ๐ท colloรฏde
๐ช๐ธ coloide
๐น๐ท kolloid
๐ฐ๐ท ์ฝ๋ก์ด๋
๐ธ๐ฆ ุบุฑูุงูู
๐จ๐ฟ koloid
๐ธ๐ฐ koloid
๐จ๐ณ ่ถไฝ
๐ธ๐ฎ koloid
๐ฎ๐ธ kรณlรณรญรฐ
๐ฐ๐ฟ ะบะพะปะปะพะธะด
๐ฌ๐ช แแแแแแแ
๐ฆ๐ฟ kolloid
๐ฒ๐ฝ coloide
Word origin
The word 'colloid' comes from the Greek word 'kolla', meaning 'glue'. The term was first used in the 1860s by Thomas Graham to describe substances that were neither true solutions nor suspensions. Colloids play a significant role in various scientific fields, including chemistry, biology, and medicine.