PAPPUS

pappus

(noun) calyx composed of scales or bristles or featherlike hairs in plants of the Compositae such as thistles and dandelions

Source: WordNet® 3.1


Etymology

Noun

pappus (plural pappuses or pappi)

(botany) The markedly reduced sepals of an Asteraceae floret that take the form of trichomes or scale attached to the ovary or seed.

Hyponym: thistledown

The first hair on the chin.

Source: Wiktionary


Pap"pus, n. Etym: [L., an old man or grandfather; hence, a substance resembling gray hairs, Gr. (Bot.)

Definition: The hairy or feathery appendage of the achenes of thistles, dandelions, and most other plants of the order Compositæ; also, the scales, awns, or bristles which represent the calyx in other plants of the same order.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

30 January 2025

HYPERICISM

(noun) a severe dermatitis of herbivorous domestic animals attributable to photosensitivity from eating Saint John’s wort


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Coffee Trivia

The world’s most expensive coffee costs more than US$700 per kilogram. Asian palm civet – a cat-like creature in Indonesia, eats fruits, including select coffee cherries. It excretes partially digested seeds that produce a smooth, less acidic brew of coffee called kopi luwak.

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