MELATONIN

melatonin

(noun) hormone secreted by the pineal gland

Source: WordNet® 3.1


Etymology

Noun

melatonin (usually uncountable, plural melatonins)

A hormone, related to serotonin, that is secreted by the pineal gland, and stimulates colour change in the skin of reptiles, and is involved in the sleep/wake and reproductive cycles in mammals

Any material similar in its chemistry and effect to the natural hormone.

Source: Wiktionary



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Word of the Day

5 October 2024

FUTON

(noun) mattress consisting of a pad of cotton batting that is used for sleeping on the floor or on a raised frame


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Coffee Trivia

According to Guinness World Records, the largest collection of coffee pots belongs to Robert Dahl (Germany) and consists of 27,390 coffee pots as of 2 November 2012, in Rövershagen, Germany.

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