OIDIUM

Etymology

Noun

oidium (plural oidia)

A fragile spore produced by some fungi.

The fungus Erysiphe necator (= Uncinula necator), which produces powdery mildew in grapes.

Coordinate terms

• conidium

Source: Wiktionary


O*ïd"i*um, n. Etym: [NL., dim. fr. Gr. (Bot.)

Definition: A genus of minute fungi which form a floccose mass of filaments on decaying fruit, etc. Many forms once referred to this genus are now believed to be temporary conditions of fungi of other genera, among them the vine mildew (Oïdium Tuckeri), which has caused much injury to grapes.

Source: Webster’s Unabridged Dictionary 1913 Edition



RESET




Word of the Day

23 May 2025

THOUGHTFULLY

(adverb) showing consideration and thoughtfulness; “he had thoughtfully brought with him some food to share”


coffee icon

Coffee Trivia

Coffee is the second largest traded commodity in the world, next to crude oil. It’s also one of the oldest commodities, with over 2.25 billion cups of coffee consumed worldwide daily.

coffee icon