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单词 stoma
释义

stoman.

Brit. /ˈstəʊmə/, U.S. /ˈstoʊmə/
Forms: Plural stomata /ˈstɒmətə/.
Etymology: modern Latin, < Greek στόμα mouth.
1. Anatomy and Zoology. A small opening in an animal body; an aperture, orifice, pore (as of a lymphatic or other vessel, an air-tube, etc.).
ΘΚΠ
the world > life > biology > physical aspects or shapes > indentation or cavity > [noun] > opening or hole
holea1400
vent1567
perforation1578
mouth1634
foramen1672
ostium1683
stoma1684
buttonhole1753
inlet1828
aditus1839
os1858
hiatus1886
1684 tr. S. Blankaart Physical Dict. 269 Stoma, the Mouth, as also the Mouths of any Vessels.
1875 W. Turner Introd. Human Anat. I. 140 Scattered..over this surface are the minute orifices, or stomata, which open into lymphatic vessels.
1881 St. G. Mivart Cat 217 The lymphatic vessels communicate with the peritoneal cavity by definite apertures called stomata.
1888 G. Rolleston & W. H. Jackson Forms Animal Life (ed. 2) 240 The complete mesentery..will be seen to have two perforations. One of these, the inner septal stoma..is found universally among Sea-Anemones... The other perforation or outer septal stoma occurs in very few instances.
2. Botany. One of the minute orifices in the epidermis of plants, especially of the leaves, occurring as a slit between two (or in some cases more) cells of special structure (guard-cells), and opening into intercellular spaces in the interior tissue so as to afford communication with the outer air; a breathing-pore. (Sometimes used for the whole structure, including the guard-cells.)
ΘΚΠ
the world > plants > part of plant > cell or aggregate tissue > [noun] > tissue > epidermis or cuticle > stoma
spiraclea1774
stomate1835
stomatium1835
miliary gland1836
stoma1837
water pore1850
water stoma1884
mouth pore1888
1837 P. Keith Bot. Lexicon 231 The leaves..inhale..gases through means of their stomata.
1851 W. B. Carpenter Man. Physiol. (ed. 2) 55 The stomata are bounded by two or more cells, in such a manner that they can be opened or closed by changes in the form of these.
1884 F. O. Bower & D. H. Scott tr. H. A. de Bary Compar. Anat. Phanerogams & Ferns 34 The apparatus consisting of the pair of cells with the slit is called a pore or stoma.
1884 F. O. Bower & D. H. Scott tr. H. A. de Bary Compar. Anat. Phanerogams & Ferns 45 Stomata..are completely absent in roots.
3. Surgery. A permanent opening made into a hollow organ; spec. one made from outside the body. Frequently attributive, as stoma patient, stoma therapy.
ΘΚΠ
the world > health and disease > healing > medical treatment > surgery > incision > [noun] > opening up > openings made surgically
issuea1450
fistula1728
counter-opening1739
fenestration1935
stoma1937
fenestra1941
1937 R. Schindler Gastroscopy xiv. 269 In cases of gastric resection the stoma of resection is generally easily seen if the 85° instrument is used.
1943 H. L. Bockus Gastro-enterol. I. xxxi. 633 The stoma which is too large allows food to enter the jejunum immediately after eating.
1952 Jrnl. Amer. Med. Assoc. 25 Oct. 812/2 A special clinic devoted to intestinal stomas of all types has been established recently at the hospital.
1977 Lancet 15 Oct. 806/1 How often in a lifetime does a patient with an ileostomy have to return to hospital or seek advice from the Ileostomy Association or a stoma therapist?
1978 Jrnl. Royal Soc. Med. 71 519 All of these patients have become well rehabilitated, helped particularly by the excellent stoma-therapy services at these two hospitals.
1978 K. P. Kretschmer Intestinal Stoma 115 A stoma patient is well advised when entering an unfamiliar locality to inform himself first of bathroom facilities.
1980 Recent Adv. Surg. 10 281 Courses for the training of stomatherapists.
1981 West Lancs. Evening Gaz. 14 Jan. 14 (advt.) Victoria Hospital Gastro Enterology Services Unit Stoma Therapy Nursing Service..are looking for a person who has the ability to communicate and assess the patient's psychological and social needs.

Derivatives

ˈstomal adj.
ΘΚΠ
the world > life > the body > skin > pore in skin > [adjective]
poral1858
stomal1952
1952 W. M. Crapper in F. A. Jones Mod. Trends Gastro-Enterol. xviii. 464 A stomal ulcer may appear, as we have seen recently, where a woman aged 73 developed ulceration 9 months after gastro-jejunostomy for a duodenal ulcer.
1979 J. P. Delaney et al. in Najarian & Delaney Gastrointestinal Surg. 191 The only way symptoms of stomal gastritis can be relieved is by diversion of the upper gastrointestinal juices away from the stomach.
This entry has not yet been fully updated (first published 1917; most recently modified version published online March 2022).
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n.1684
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