LACTOSE

lactose, milk sugar

(noun) a sugar comprising one glucose molecule linked to a galactose molecule; occurs only in milk; “cow’s milk contains about 4.7% lactose”

Source: WordNet® 3.1


Etymology

Noun

lactose (countable and uncountable, plural lactoses)

(carbohydrate) The disaccharide sugar of milk and dairy products, C12H22O11, a product of glucose and galactose used as a food and in medicinal compounds.

Synonyms

• lactobiose

Anagrams

• Castelo, Lacoste, alecost, coletas, locates, scatole, scotale, talcose, to scale, to-scale

Source: Wiktionary


Lac"tose`, n.

1. (Physiol. Chem.)

Definition: Sugar of milk or milk sugar; a crystalline sugar present in milk, and separable from the whey by evaporation and crystallization. It has a slightly sweet taste, is dextrorotary, and is much less soluble in water than either cane sugar or glucose. Formerly called lactin.

2. (Chem.)

Definition: See Galactose.

Source: Webster’s Unabridged Dictionary 1913 Edition



RESET




Word of the Day

9 April 2025

COMMISERATIVE

(adjective) feeling or expressing sympathy; “made commiserative clicking sounds with his tongue”- Kenneth Roberts


coffee icon

Coffee Trivia

There are more than 50 countries that export coffee. They are near the equator, where the climate is conducive to producing coffee beans.

coffee icon