iron hatn.

Brit.

/ˌʌɪən ˈhat/, U.S.

/ˌaɪ(ə)rn ˈhæt/

Forms: see iron adj. and hat n.

Origin: Formed within English, by compounding. Etymons: iron adj., hat n.

Etymology: < iron adj. + hat n.With sense 1 compare Middle Dutch īserhoet (Dutch ijzerhoed ), Middle Low German īsernhōt , īsenhōt , Middle High German īsenhuot (German Eisenhut ), Old Norwegian járnhattr , Old Danish iarnhath (only as surname; Danish (now rare) jærnhat ), and post-classical Latin capellus ferreus (from 12th cent. in British sources; also in continental sources), capellus de ferro (14th cent. in British sources; also in continental sources). In sense 2 after French chapeau de fer (1811 (in the passage translated in quot. 1811) or earlier in this sense), itself after German †eiserner Huth (1807 or earlier in this sense; now eiserner Hut).

1. Armour. A helmet made of iron. Now historical.In quot. c1330¹: an iron helmet worn beneath a larger helmet.

ΘΚΠ

society > armed hostility > military equipment > armour > helmet > [noun]

helmc725

hoodc1275

crestc1325

iron hatc1330

testerc1386

helmet1470

cap1530

hood-skull1537

headpiecea1555

caska1586

mazer1605

casque1696

head cover1839

c1330 (?a1300) Arthour & Merlin (Auch.) (1973) l. 7114 Wawain ȝaue Oriens swiche a flat, Boþe on helme and ysen hat.

c1330 Horn Child l. 52 in J. Hall King Horn (1901) 179 (MED) Out of danmark com an here, Opon Inglond forto were Wiþ stout ost..Wiþ yren hattes, scheld, & spere.

a1425 (?a1300) Kyng Alisaunder (Linc. Inn) (1952) l. 1622 (MED) Of sum weore þe brayn out spat Al vndur þeo iren [c1400 Laud yrnen] hat.

1509 Kynge Rycharde Cuer du Lyon (de Worde) sig. A.vii^v (MED) He set his stroke on his yron hat.

a1657 C. Croke Fortune's Uncertainty (1667) 37 They would put on the Buff-Coat, with the iron Hat and Doublet, and never wear Gown more in Oxford.

1790 European Mag. & London Rev. Feb. 106/2 It has likewise a broad brim, and is of that class called pots, or iron hats.

1869 C. Boutell tr. J. P. Lacombe Arms & Armour ix. 161 Iron hats..broad-brimmed and provided with a nasal.

1903 Ancestor Oct. 118 The same curious form of the iron hat which we noticed in the last plate is seen again in this.

2000 T. Nunnally tr. S. Undset Cross ii. 255 Their steel caps and iron hats gleamed dully, but the sun glittered on Naakkve's lance and on the spearpoints of the twins.

2. Mining. = gossan n. a. Cf. iron cap n. at iron adj. Compounds 2.

ΘΚΠ

the world > the earth > minerals > mineral deposits > [noun] > outcrop of vein or stratum

crop1686

gossan1778

iron hat1811

blossom1819

iron cap1823

blossom-rock1871

tailings1881

top-crop1889

1811 J. Black tr. A. von Humboldt Polit. Ess. New Spain III. 157 The pacos of Peru present..a very striking analogy with the earthy masses called by the miners in Europe the iron hat of the veins [Fr. le chapeau de fer des filons (eiserne huth)].

1866 S. H. Daddow Coal, Iron, & Oil 537 The ‘gassan’ or ‘iron hat’ of these beds often exists in masses of red and brown oxides of great value.

1954 J. F. Kirkaldy Gen. Princ. Geol. x. 124 The leached upper portion, consisting mainly of iron oxides, forms the gossan or ‘iron hat’ of the miners.

2010 S. Camm Cornish Rocks & Minerals 21/1 This process left a brown, iron-rich top, often with cassiterite and quartz, known as ‘iron hat’.

This entry has been updated (OED Third Edition, September 2013; most recently modified version published online March 2022).

单词	iron hat
释义	iron hatn. Brit. /ˌʌɪən ˈhat/, U.S. /ˌaɪ(ə)rn ˈhæt/ Forms: see iron adj. and hat n. Origin: Formed within English, by compounding. Etymons: iron adj., hat n. Etymology: < iron adj. + hat n.With sense 1 compare Middle Dutch īserhoet (Dutch ijzerhoed ), Middle Low German īsernhōt , īsenhōt , Middle High German īsenhuot (German Eisenhut ), Old Norwegian járnhattr , Old Danish iarnhath (only as surname; Danish (now rare) jærnhat ), and post-classical Latin capellus ferreus (from 12th cent. in British sources; also in continental sources), capellus de ferro (14th cent. in British sources; also in continental sources). In sense 2 after French chapeau de fer (1811 (in the passage translated in quot. 1811) or earlier in this sense), itself after German †eiserner Huth (1807 or earlier in this sense; now eiserner Hut). 1. Armour. A helmet made of iron. Now historical.In quot. c1330¹: an iron helmet worn beneath a larger helmet. ΘΚΠ society > armed hostility > military equipment > armour > helmet > [noun] helmc725 hoodc1275 crestc1325 iron hatc1330 testerc1386 helmet1470 cap1530 hood-skull1537 headpiecea1555 caska1586 mazer1605 casque1696 head cover1839 c1330 (?a1300) Arthour & Merlin (Auch.) (1973) l. 7114 Wawain ȝaue Oriens swiche a flat, Boþe on helme and ysen hat. c1330 Horn Child l. 52 in J. Hall King Horn (1901) 179 (MED) Out of danmark com an here, Opon Inglond forto were Wiþ stout ost..Wiþ yren hattes, scheld, & spere. a1425 (?a1300) Kyng Alisaunder (Linc. Inn) (1952) l. 1622 (MED) Of sum weore þe brayn out spat Al vndur þeo iren [c1400 Laud yrnen] hat. 1509 Kynge Rycharde Cuer du Lyon (de Worde) sig. A.vii^v (MED) He set his stroke on his yron hat. a1657 C. Croke Fortune's Uncertainty (1667) 37 They would put on the Buff-Coat, with the iron Hat and Doublet, and never wear Gown more in Oxford. 1790 European Mag. & London Rev. Feb. 106/2 It has likewise a broad brim, and is of that class called pots, or iron hats. 1869 C. Boutell tr. J. P. Lacombe Arms & Armour ix. 161 Iron hats..broad-brimmed and provided with a nasal. 1903 Ancestor Oct. 118 The same curious form of the iron hat which we noticed in the last plate is seen again in this. 2000 T. Nunnally tr. S. Undset Cross ii. 255 Their steel caps and iron hats gleamed dully, but the sun glittered on Naakkve's lance and on the spearpoints of the twins. 2. Mining. = gossan n. a. Cf. iron cap n. at iron adj. Compounds 2. ΘΚΠ the world > the earth > minerals > mineral deposits > [noun] > outcrop of vein or stratum crop1686 gossan1778 iron hat1811 blossom1819 iron cap1823 blossom-rock1871 tailings1881 top-crop1889 1811 J. Black tr. A. von Humboldt Polit. Ess. New Spain III. 157 The pacos of Peru present..a very striking analogy with the earthy masses called by the miners in Europe the iron hat of the veins [Fr. le chapeau de fer des filons (eiserne huth)]. 1866 S. H. Daddow Coal, Iron, & Oil 537 The ‘gassan’ or ‘iron hat’ of these beds often exists in masses of red and brown oxides of great value. 1954 J. F. Kirkaldy Gen. Princ. Geol. x. 124 The leached upper portion, consisting mainly of iron oxides, forms the gossan or ‘iron hat’ of the miners. 2010 S. Camm Cornish Rocks & Minerals 21/1 This process left a brown, iron-rich top, often with cassiterite and quartz, known as ‘iron hat’. This entry has been updated (OED Third Edition, September 2013; most recently modified version published online March 2022). < n.c1330
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