PLEURAS

PLEURA

Pleu"ra, n.,

Definition: pl. of Pleuron.

Pleu"ra, n.; pl. L. Pleuræ, E. Pleuras. Etym: [NL., n. fem., fr. Gr.

1. (Anat.) (a) The smooth serous membrane which closely covers the lungs and the adjacent surfaces of the thorax; the pleural membrane. (b) The closed sac formed by the pleural membrane about each lung, or the fold of membrane connecting each lung with the body wall.

2. (Zoöl.)

Definition: Same as Pleuron.

PLEURON

Pleu"ron, n.; pl. Pleura. Etym: [NL., fr. Gr. (Zoöl.) (a) One of the sides of an animal. (b) One of the lateral pieces of a somite of an insect. (c) One of lateral processes of a somite of a crustacean.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

3 May 2025

DESIRABLE

(adjective) worth having or seeking or achieving; “a desirable job”; “computer with many desirable features”; “a desirable outcome”


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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.

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