| strawberry mark | Red or purple-coloured vascular skin markings that develop shortly after birth. most are usually painless and benign. Some lesions (cavernous haemangiomas) will disappear or become harder to see as the child approaches school age. Localised steroid injections have been used successfully to reduce the size of a birthmark. (27 Sep 1997) |
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| dhobie mark | An allergic contact dermatitis due to hypersensitivity to ingredients in laundry marking ink. Synonym: dhobie mark, washerman's mark. (05 Mar 2000) |
| dhobie mark dermatitis | An allergic contact dermatitis due to hypersensitivity to ingredients in laundry marking ink. Synonym: dhobie mark, washerman's mark. (05 Mar 2000) |
| ordinary high water mark | <marine biology> That line on the shore established by the fluctuations of water and indicated by physical characteristics such as clear, natural line impressed on the bank, shelving, changes in the character of the soil, destruction of terrestrial vegetation, the presence of litter and debris, or other appropriate means that consider the characteristics of the surrounding areas. (11 Jan 1998) |
| Unna's mark | A pale vascular birthmark found on the nape of the neck in 25 to 50% of normal persons. Synonym: Unna's mark. (05 Mar 2000) |