ERGOSTEROL

ergosterol

(noun) a plant sterol that is converted into vitamin D by ultraviolet radiation

Source: WordNet® 3.1


Etymology

Noun

ergosterol (countable and uncountable, plural ergosterols)

(steroid hormone, mycology) The steroid precursor of vitamin D2. It is found in cell membranes of fungi, and is their functional equivalent of cholesterol. It is also found in the membranes of some protists.

Source: Wiktionary



RESET




Word of the Day

6 June 2025

PUNGENCY

(noun) wit having a sharp and caustic quality; “he commented with typical pungency”; “the bite of satire”


coffee icon

Coffee Trivia

In the 18th century, the Swedish government made coffee and its paraphernalia (including cups and dishes) illegal for its supposed ties to rebellious sentiment.

coffee icon