erodev.

/ɪˈrəʊd/

Etymology: < French érode-r, < Latin ērōdĕre, < ē out + rōdĕre to gnaw.

To gnaw away.

a. transitive. Of the action of acids, canker, ulceration, etc.: To destroy by slow consumption.

ΘΚΠ

the world > matter > condition of matter > bad condition of matter > cause bad condition in [verb (transitive)] > corrode or erode

forfret?c1225

fret?c1225

gnaw1530

to eat awaya1538

eat1555

arrode1575

corrode1594

out-eatc1595

eat1609

erode1612

to eat out1616

bite1623

etch1664

exede1669

cancer1824

to eat in-

1612 [implied in: P. Pomarius Enchiridion Med. (new ed.) ii. 84 This infirmitie proceedeth from gnawing and eroding humours. (at eroding adj.)].

1626 F. Bacon Sylua Syluarum §983 It hath beene anciently receiued, that the Sea-Hare, hath an Antipathy with the Lungs..and erodeth them.

1650 J. Bulwer Anthropometamorphosis 187 The blood..becoming sharp, doth easily erode the vessels.

1762 Gentleman's Mag. (1806) June 274/1 A thick yellowish matter, which eroded every thing near it.

1811 A. T. Thomson London Dispensatory iii. 422 Liquid muriatic acid..erodes animal and vegetable substances.

1835–6 Todd's Cycl. Anat. & Physiol. I. 232/2 The process of ulceration..eroding the middle coat [of the vessel].

1878 T. H. Huxley Physiography (ed. 2) 119 All natural waters can dissolve carbonate of lime..and thus erode the limestone rocks.

†b. transferred of a personal agent. rare.

ΚΠ

1791 E. Darwin Bot. Garden: Pt. I 104 Hannibal was said to erode his way over the Alps by fire and vinegar.

2. Geology. Of the action of currents, glaciers, etc.:

a. To wear away; to eat out.

ΘΚΠ

the world > the earth > structure of the earth > formation of features > erosion or weathering > erode [verb (transitive)]

corrade1646

corrode1652

degrade1812

erode1830

1830 C. Lyell Princ. Geol. I. 223 The river has filled the lake, and partially cut through the barrier, which it is still gradually eroding to a greater depth.

1871 J. Tyndall Fragm. Sci. (ed. 6) I. vi. 214 The adjacent land seemed eroded in a remarkable manner.

b. To form (a channel, etc.) by gradual wearing away.

ΘΚΠ

the world > the earth > structure of the earth > formation of features > erosion or weathering > erode [verb (transitive)] > cut channels or holes

gull1577

rout1726

wash1766

scour1773

gully1775

erode1830

gorge1849

ravine1858

ream1859

channel1862

canyon1878

to plough out1886

cañon1889

incise1893

runnel1920

1830 C. Lyell Princ. Geol. I. 170 The materials through which the channel is eroded.

1859 R. F. Burton Lake Regions Central Afr. in Jrnl. Royal Geogr. Soc. 29 122 Cups, and basins, eroded by the friction of the gravelly waters.

1872 W. S. Symonds Rec. Rocks vi. 166 Before the Lugg had eroded the track in which it now flows.

c. intransitive. To undergo erosion. Also figurative.

ΘΚΠ

the world > the earth > structure of the earth > formation of features > erosion or weathering > erode [verb (intransitive)]

erode1863

to weather out1885

the world > matter > condition of matter > bad condition of matter > deteriorate in condition [verb (intransitive)] > waste away > wear

wear1402

wear1414

erode1969

1863 J. D. Dana Man. Geol. 636 The stream..commences to erode laterally during freshets.

1867 R. I. Murchison Siluria (new ed.) xx. 492 The deep ocean never erodes.

1969 Daily Tel. 15 Oct. 16 (heading) Are the joys of canal boating to erode away?

1970 Daily Tel. 14 Oct. 17/2 Over the years their power has eroded considerably.

3. In etymological sense (see quot. 1815).

ΚΠ

1815 W. Kirby & W. Spence Introd. Entomol. I. xii. 384 The stone-eating caterpillars..are now known to erode the walls..solely for the purpose of forming their cocoons.

This entry has not yet been fully updated (first published 1891; most recently modified version published online June 2022).

单词	erode
释义	erodev. /ɪˈrəʊd/ Etymology: < French érode-r, < Latin ērōdĕre, < ē out + rōdĕre to gnaw. To gnaw away. 1. a. transitive. Of the action of acids, canker, ulceration, etc.: To destroy by slow consumption. ΘΚΠ the world > matter > condition of matter > bad condition of matter > cause bad condition in [verb (transitive)] > corrode or erode forfret?c1225 fret?c1225 gnaw1530 to eat awaya1538 eat1555 arrode1575 corrode1594 out-eatc1595 eat1609 erode1612 to eat out1616 bite1623 etch1664 exede1669 cancer1824 to eat in- 1612 [implied in: P. Pomarius Enchiridion Med. (new ed.) ii. 84 This infirmitie proceedeth from gnawing and eroding humours. (at eroding adj.)]. 1626 F. Bacon Sylua Syluarum §983 It hath beene anciently receiued, that the Sea-Hare, hath an Antipathy with the Lungs..and erodeth them. 1650 J. Bulwer Anthropometamorphosis 187 The blood..becoming sharp, doth easily erode the vessels. 1762 Gentleman's Mag. (1806) June 274/1 A thick yellowish matter, which eroded every thing near it. 1811 A. T. Thomson London Dispensatory iii. 422 Liquid muriatic acid..erodes animal and vegetable substances. 1835–6 Todd's Cycl. Anat. & Physiol. I. 232/2 The process of ulceration..eroding the middle coat [of the vessel]. 1878 T. H. Huxley Physiography (ed. 2) 119 All natural waters can dissolve carbonate of lime..and thus erode the limestone rocks. †b. transferred of a personal agent. rare. ΚΠ 1791 E. Darwin Bot. Garden: Pt. I 104 Hannibal was said to erode his way over the Alps by fire and vinegar. 2. Geology. Of the action of currents, glaciers, etc.: a. To wear away; to eat out. ΘΚΠ the world > the earth > structure of the earth > formation of features > erosion or weathering > erode [verb (transitive)] corrade1646 corrode1652 degrade1812 erode1830 1830 C. Lyell Princ. Geol. I. 223 The river has filled the lake, and partially cut through the barrier, which it is still gradually eroding to a greater depth. 1871 J. Tyndall Fragm. Sci. (ed. 6) I. vi. 214 The adjacent land seemed eroded in a remarkable manner. b. To form (a channel, etc.) by gradual wearing away. ΘΚΠ the world > the earth > structure of the earth > formation of features > erosion or weathering > erode [verb (transitive)] > cut channels or holes gull1577 rout1726 wash1766 scour1773 gully1775 erode1830 gorge1849 ravine1858 ream1859 channel1862 canyon1878 to plough out1886 cañon1889 incise1893 runnel1920 1830 C. Lyell Princ. Geol. I. 170 The materials through which the channel is eroded. 1859 R. F. Burton Lake Regions Central Afr. in Jrnl. Royal Geogr. Soc. 29 122 Cups, and basins, eroded by the friction of the gravelly waters. 1872 W. S. Symonds Rec. Rocks vi. 166 Before the Lugg had eroded the track in which it now flows. c. intransitive. To undergo erosion. Also figurative. ΘΚΠ the world > the earth > structure of the earth > formation of features > erosion or weathering > erode [verb (intransitive)] erode1863 to weather out1885 the world > matter > condition of matter > bad condition of matter > deteriorate in condition [verb (intransitive)] > waste away > wear wear1402 wear1414 erode1969 1863 J. D. Dana Man. Geol. 636 The stream..commences to erode laterally during freshets. 1867 R. I. Murchison Siluria (new ed.) xx. 492 The deep ocean never erodes. 1969 Daily Tel. 15 Oct. 16 (heading) Are the joys of canal boating to erode away? 1970 Daily Tel. 14 Oct. 17/2 Over the years their power has eroded considerably. 3. In etymological sense (see quot. 1815). ΚΠ 1815 W. Kirby & W. Spence Introd. Entomol. I. xii. 384 The stone-eating caterpillars..are now known to erode the walls..solely for the purpose of forming their cocoons. This entry has not yet been fully updated (first published 1891; most recently modified version published online June 2022). < v.1612
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