bread crustn.adj.

Brit.

/ˈbrɛd krʌst/, U.S.

/ˈbrɛd ˌkrəst/

Origin: Formed within English, by compounding. Etymons: bread n., crust n.

Etymology: < bread n. + crust n.

A. n.

The hard outer surface of a loaf of baked bread (= crust n. 1a); a piece of this cut from a loaf or slice of bread (= crust n. 1b).

ΘΚΠ

the world > food and drink > food > dishes and prepared food > bread > piece of bread > [noun] > crust of slice

crustc1325

bread crusta1556

a1556 N. Udall Ralph Roister Doister (?1566) i. iii. sig. B.ij^v Olde browne bread crustes must haue much good mumblyng, But good ale downe your throte hath good easie tumbling.

1727 R. Bradley Country Gentleman & Farmer's Monthly Director (ed. 3) 75 Give them Bread Crusts boil'd in Milk.

1871 When I was Little Girl (ed. 2) 24 I had a piece of bread and butter for my luncheon every morning, and the crust of it was often a serious incumbrance to me... Bread-crusts are not nice things.

2002 Time 2 Dec. 101/2 New research suggests that bread crust may contain a cancer-fighting antioxidant, pronyl-lysine.

B. adj.

As a modifier. Geology. Designating a structure or texture resembling that of bread crust. Frequently in breadcrust bomb n. a volcanic bomb (see bomb n. 5) with a hard glassy crust that has many deep cracks.

ΘΚΠ

the world > the earth > structure of the earth > constituent materials > ejected volcanic material > [noun] > volcanic bomb

bomb1780

breadcrust bomb1888

1888 H. J. Johnston-Lavis in Nature 29 Nov. 110/1 This is accompanied by fissuring of the external hardened surface, just as the expansion of dough splits open the crust, as the air-bubbles expand before and after the loaf is in the oven—in fact, we could not adopt a better term to define this structure than bread-crust structure.

1890 H. J. Johnston-Lavis in Nature 22 May 78/2 They found at the base of the cone an enormous number of the bread-crust bombs, the mode of formation of which I have already described and explained.

1987 R. A. F. Cas & J. V. Wright Volcanic Successions iii. 49/1 (caption) Breadcrust surface on a rhyolitic bomb whose outer chilled surface crust has been cracked open due to vesiculation and expansion of the interior.

2018 @BobGooday 27 Nov. in twitter.com (accessed 8 Mar. 2019) This is a breadcrust bomb from the vent itself.

This entry has been updated (OED Third Edition, September 2020; most recently modified version published online December 2021).

单词	bread crust
释义	bread crustn.adj. Brit. /ˈbrɛd krʌst/, U.S. /ˈbrɛd ˌkrəst/ Origin: Formed within English, by compounding. Etymons: bread n., crust n. Etymology: < bread n. + crust n. A. n. The hard outer surface of a loaf of baked bread (= crust n. 1a); a piece of this cut from a loaf or slice of bread (= crust n. 1b). ΘΚΠ the world > food and drink > food > dishes and prepared food > bread > piece of bread > [noun] > crust of slice crustc1325 bread crusta1556 a1556 N. Udall Ralph Roister Doister (?1566) i. iii. sig. B.ij^v Olde browne bread crustes must haue much good mumblyng, But good ale downe your throte hath good easie tumbling. 1727 R. Bradley Country Gentleman & Farmer's Monthly Director (ed. 3) 75 Give them Bread Crusts boil'd in Milk. 1871 When I was Little Girl (ed. 2) 24 I had a piece of bread and butter for my luncheon every morning, and the crust of it was often a serious incumbrance to me... Bread-crusts are not nice things. 2002 Time 2 Dec. 101/2 New research suggests that bread crust may contain a cancer-fighting antioxidant, pronyl-lysine. B. adj. As a modifier. Geology. Designating a structure or texture resembling that of bread crust. Frequently in breadcrust bomb n. a volcanic bomb (see bomb n. 5) with a hard glassy crust that has many deep cracks. ΘΚΠ the world > the earth > structure of the earth > constituent materials > ejected volcanic material > [noun] > volcanic bomb bomb1780 breadcrust bomb1888 1888 H. J. Johnston-Lavis in Nature 29 Nov. 110/1 This is accompanied by fissuring of the external hardened surface, just as the expansion of dough splits open the crust, as the air-bubbles expand before and after the loaf is in the oven—in fact, we could not adopt a better term to define this structure than bread-crust structure. 1890 H. J. Johnston-Lavis in Nature 22 May 78/2 They found at the base of the cone an enormous number of the bread-crust bombs, the mode of formation of which I have already described and explained. 1987 R. A. F. Cas & J. V. Wright Volcanic Successions iii. 49/1 (caption) Breadcrust surface on a rhyolitic bomb whose outer chilled surface crust has been cracked open due to vesiculation and expansion of the interior. 2018 @BobGooday 27 Nov. in twitter.com (accessed 8 Mar. 2019) This is a breadcrust bomb from the vent itself. This entry has been updated (OED Third Edition, September 2020; most recently modified version published online December 2021). < n.adj.a1556
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