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单词 pulmonary sac
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> as lemmas

pulmonary sac
c. Zoology. Of the nature of, resembling, or having the function of a lung; spec. designating the respiratory organ of a pulmonate gastropod mollusc. Frequently in pulmonary sac.
ΚΠ
1792 New Syst. Nat. Hist. III. 535 The interior organization of this genus [sc. the fly, Musca]..presents two pulmonary sacs of a white colour, arranged longitudinally along the body.
1794 E. Darwin Zoonomia I. xxxviii. 470 The placenta is a pulmonary organ like the gills of a fish.
1834 Penny Cycl. II. 232/1 The external apertures of these, termed spiracles,..are transverse chinks, corresponding in number with the pulmonary pouches [in Arachnida].
1873 St. G. Mivart Lessons Elem. Anat. i. 13 Respiration of air by pulmonary sacs is neither universal in man's sub-kingdom,..nor unknown out of it.
1901 E. Step Shell Life i. 25 This simple form of lung is referred to as the Pulmonary Sac, and its external opening may be watched for just below the lip of the shell on the right-hand side.
a1933 J. A. Thomson Biol. for Everyman (1934) I. xv. 384 Terrestrial snails and slugs breathe dry air, and the blood is spread out on the wall of the mantle-cavity, which is often called a lung or a pulmonary chamber.
1995 P. J. Hayward et al. in P. J. Hayward & J. S. Ryland Handbk. Marine Fauna N.W. Europe x. 572/1 Pulmonates..display a major modification of the mantle cavity which functions as a pulmonary sac or lung.
extracted from pulmonaryadj.n.
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