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单词 adventitial
释义

adventitialadj.n.

Brit. /ˌadv(ə)nˈtɪʃl/, /ˌadvɛnˈtɪʃl/, U.S. /ˌædˌvɛnˈtɪʃəl/
Forms: 1600s aduentitiall, 1600s adventitiall, 1600s– adventitial.
Origin: A borrowing from Latin, combined with an English element. Etymons: Latin adventīcius , -al suffix1.
Etymology: < classical Latin adventīcius (see adventitious adj.) + -al suffix1. In sense A. 2 after adventitia n.; in quot. 1872 at sense A. 2, adventitial cells translates German Adventitialzellen, plural noun (1869 or earlier in the passage translated).
A. adj.
1. = adventitious adj. rare after 17th cent.
ΘΚΠ
the world > existence and causation > existence > extrinsicality or externality > [adjective] > non-essential
accidental1387
casual1398
incident1523
accidentary?1549
accessarya1555
chanceablea1557
accessory1563
circumstant1583
advenient1594
adventive1605
adventitial1607
circumstantial1608
contingent1628
adventious1633
incidental1644
accessional1646
contingential1647
non-essential1647
extra-essential1667
attachable1798
dividuous1816
inessential1832
peripheral1902
1607 E. Topsell Hist. Foure-footed Beastes 130 Their flesh allayeth all aduentitiall and extraordinary heate.
1633 T. Adams Comm. 2 Peter (iii. 5) 1182 There bee three degrees of Ignorance... Secondly, adventitiall, which is accompanied with actuall sinne.
1825 B. Montagu tr. F. Bacon Wisd. Anc. in Wks. (new ed.) III. i. 79 It is worth the noting also, that this virtue was not natural to Prometheus, but adventitial.
1993 B. Aresu Counterhegemonic Disc. Maghreb Foreword p. x Several texts both exogenous and adventitial to Nedjma.
2. Anatomy. Of or relating to the adventitia of a blood vessel or other organ.
ΘΚΠ
the world > life > the body > bodily substance > membrane > [adjective]
panniculara1400
webbya1425
membraneous1578
filmy1583
membranous1598
cauly1615
membranaceous1678
membranulous1705
pelliceous1732
membraniform1828
thecal1847
pellicular1853
membranoid1857
thecigerous1860
adventitial1872
theciform1877
thecate1891
theciferous1891
velamentous1891
1872 W. C. Kloman & F. T. Miles tr. E. Rindfleisch Text-bk. Pathol. Histology 661 What exactly are these adventitial cells?
1901 Jrnl. Exper. Med. 6 69 The adventitial lymphatic sheath is in most cases distended.
1928 Anat. Rec. 39 45 The designations Rouget cells, adventitial cells, and pericytes are used indiscriminately on the assumption that they connote the same structures.
1967 Jrnl. Pediatrics 70 253/2 Vascular changes consisting of thickening and collagenization of the vessel wall with adventitial proliferation.
2003 J. R. Cooper et al. Biochem. Basis Neuropharmacol. (ed. 8) ii. 10 Astrocytes..tend to surround and closely contact the adventitial surface of blood vessels.
B. n.
Something that is adventitious or extraneous; an accidental. Obsolete.
ΘΚΠ
the world > existence and causation > existence > extrinsicality or externality > [noun] > non-essentialness > that which is non-essential or accident
accidentala1398
adventionc1475
accident1491
circumstance1599
under-accident1632
contingential1647
modality1647
adventitial1652
extrinsical1652
adventition1661
ornamental1774
inessential1778
non-essential1806
1652 J. Gaule Πυς-μαντια 77 Neither doth nature prefer any creature for its adventitials, or accidentals.
This entry has been updated (OED Third Edition, December 2011; most recently modified version published online December 2021).
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adj.n.1607
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