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



RESET




Word of the Day

2 July 2025

RESTITUTION

(noun) getting something back again; “upon the restitution of the book to its rightful owner the child was given a tongue lashing”


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Coffee Trivia

Decaffeinated coffee comes from a chemical process that takes out caffeine from the beans. Pharmaceutical and soda companies buy the extracted caffeine.

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