MACROSPORANGIUM

megasporangium, macrosporangium

(noun) a plant structure that produces megaspores

Source: WordNet® 3.1


Etymology

Noun

macrosporangium (plural macrosporangia)

(botany) A megasporangium; sporangium or conceptacle containing only large spores; opposed to microsporangium.

Source: Wiktionary


Mac`ro*spo*ran"gi*um, n. Etym: [NL. See Macro-, and Sporangium.] (Bot.)

Definition: A sporangium or conceptacle containing only large spores; -- opposed to microsporangium. Both are found in the genera Selaginella, Isoctes, and Marsilia, plants remotely allied to ferns.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

22 December 2024

SUNGLASSES

(noun) (plural) spectacles that are darkened or polarized to protect the eyes from the glare of the sun; “he was wearing a pair of mirrored shades”


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Coffee Trivia

Brazil is the largest coffee producer in the world. Each year Brazil exports more than 44 million bags of coffee. Vietnam follows at exporting over 27 million bags each year.

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