OPISTHOBRANCH

Etymology

Noun

opisthobranch (plural opisthobranches)

(zoology) A gastropod with gills behind the heart, formerly thought to belong to a single group.

Adjective

opisthobranch (not comparable)

(of gills) Placed behind the heart.

Antonym: prosobranch

(of a gastropod) Having gills placed behind the heart.

Antonym: prosobranch

Source: Wiktionary



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Word of the Day

25 November 2024

ONCHOCERCIASIS

(noun) infestation with slender threadlike roundworms (filaria) deposited under the skin by the bite of black fleas; when the eyes are involved it can result in blindness; common in Africa and tropical America


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Coffee Trivia

โ€œCoffee, the favorite drink of the civilized world.โ€ โ€“ Thomas Jefferson, third president of the United States

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