HYPO

hypo, sodium thiosulphate, sodium thiosulfate

(noun) a compound used as a fixing agent in photographic developing

Source: WordNet® 3.1


Etymology

Noun

hypo (countable and uncountable, plural hypos)

(obsolete) Melancholy; a fit of ‘hypochondria’; a morbid depression.

(slang) A hypochondriac.

(photography) sodium thiosulphate, a photographic fixing agent.

(slang) A hypoglycaemia attack in a person with diabetes.

(informal) The substance sodium hyposulfite.

(slang) A hypodermic syringe.

(slang, finance, British) Hypothecation.

(informal, in the study of law) A hypothetical case.

(informal, zoology) A hypomelanistic snake.

Source: Wiktionary


Hy"po-. Etym: [Gr. sub. See Sub-.]

1. A prefix signifying a less quantity, or a low state or degree, of that denoted by the word with which it is joined, or position under or beneath.

2. (Chem.)

Definition: A prefix denoting that the element to the name of which it is prefixed enters with a low valence, or in a low state of oxidization, usually the lowest, into the compounds indicated; as, hyposulphurous acid.

Hy"po, n.

Definition: Hypochondria. [Colloq.]

Hy"po, n. Etym: [Abbrev. from hyposulphite.] (Photog.)

Definition: Sodium hyposulphite, or thiosulphate, a solution of which is used as a bath to wash out the unchanged silver salts in a picture. [Colloq.]

Source: Webster’s Unabridged Dictionary 1913 Edition



RESET




Word of the Day

3 March 2025

STAND

(verb) hold one’s ground; maintain a position; be steadfast or upright; “I am standing my ground and won’t give in!”


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Coffee Trivia

According to Guinness World Records, the most massive cup of coffee contained 22,739.14 liters and was created by Alcaldía Municipal de Chinchiná (Colombia) at Parque de Bolívar, Chinchiná, Caldas, Colombia, on 15 June 2019. Fifty people worked for more than a month to build this giant cup. The drink prepared was Arabic coffee.

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