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单词 obtruncation
释义

obtruncationn.

Origin: A borrowing from Latin. Etymons: Latin obtruncātiōn-, obtruncātiō.
Etymology: < classical Latin obtruncātiōn-, obtruncātiō the action of cutting off the head (of a plant) < obtruncāt- , past participial stem of obtruncāre obtruncate v. + -iō -ion suffix1. Compare earlier obtruncate v.
Obsolete.
The action or an act of cutting off.
ΘΚΠ
the world > relative properties > wholeness > mutual relation of parts to whole > separation > separation or detachment > [noun] > cutting off
abscision?a1425
swappingc1540
abscission1604
resecation1607
resection1610
rescission1611
obtruncation1623
retrenchment1654
dock1667
offcut1674
docking1728
1623 H. Cockeram Eng. Dict. Obtruncation, a cutting off.
1880 Bot. Gaz. 5 124 This was, however, confined to the apex and often amounted to nothing more than an irregular obtruncation.
This entry has been updated (OED Third Edition, March 2004; most recently modified version published online September 2019).
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n.1623
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