crust

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crust

 [krust]
a formed outer layer, especially an outer layer of solid matter formed by drying of a bodily exudate or secretion.
milk crust cradle cap.

crust

(krŭst),
1. A hard outer layer or covering; cutaneous crusts are often formed by dried serum or pus on the surface of a ruptured blister or pustule.
2. A scab.
Synonym(s): crusta
[L. crusta]

crust

(krust) a formed outer layer, especially of solid matter formed by drying of a bodily exudate or secretion.
milk crust  crusta lactea.

crust

(krŭst)
n.
An outer layer or coating formed by the drying of a bodily exudate such as pus or blood; a scab.
v. crusted, crusting, crusts
v.intr.
1. To become covered with a crust.
2. To harden into a crust.

crust′less adj.

crust

Etymology: L, crusta, shell
a solidified, hard outer layer formed by the drying of a body exudate, such as blood or pus, common in dermatological conditions such as eczema, impetigo, seborrhea, and favus and during the healing of burns and lesions; a scab. Also called crusta.
enlarge picture
Crust
Cosmetic surgery A patch of dried protein-rich material that oozes from a hair graft, which sloughs off in 1–3 wks
Dermatology A layer of dried serum from an open wound
Seismology The outer layer of the Earth’s surface

crust

(krŭst)
1. A hard outer layer or covering; cutaneous crusts are often formed by dried serum or pus on the surface of a ruptured blister or pustule.
2. A scab.
Synonym(s): crusta.
[L. crusta]

crust

(krŭst)
1. A hard outer layer or covering; cutaneous crusts are often formed by dried serum or pus on the surface of a ruptured blister or pustule.
2. A scab.
[L. crusta]

crust,

n a hard-coating surface layer composed of coagulated tissue fluid and blood products mixed with epithelial and inflammatory cells covering a lesion formed by the rupture of a bulla, vesicle, or pustule.

crust

a formed outer layer, especially an outer layer of solid matter formed by drying of a bodily exudate or secretion. It may be serocellular or hemorrhagic.

palisading crust
there are alternating layers of cellular debris and exudate; typical of fungal infections of the skin and dermatophilosis.
waxy crust
typical of exudative epidermitis.
References in periodicals archive ?
Hotter than an electric-powered industrial oven, this one imparts the perfect degree of crustiness on the outside, while maintaining that hole-y quality on the inside.
They're attempting to make the perfect pie by asking fans what they look for, from content to crustiness to size.
Ripping open the packaging of a freshly-made cheese and salad baguette, he points to the crustiness of the bread and the ordered position of the ingredients.
NClean away crustiness around the eyes with cotton wool and cooled boiled water.
Finally, the loaf is baked on a stone floor to give it a distinctive crustiness and texture.
When a High Court judge behaves with all the puffed-up power and crustiness of a cartoon judge, it is not really a laughing matter.