| Ullmann | Emerich, Hungarian surgeon, 1861-1937. See: Ullmann's line, Ullmann's syndrome. (05 Mar 2000) |
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| Ullmann's line | The line of displacement in spondylolisthesis. (05 Mar 2000) |
| Ullmann's syndrome | <syndrome> A systemic angiomatosis due to multiple arteriovenous malformations. (05 Mar 2000) |
| ullmannite | <chemical> A brittle mineral of a steel-gray colour and metallic luster, containing antimony, arsenic, sulphur, and nickel. Origin: So named after J. C. Ullman, a German chemist. Source: Websters Dictionary (01 Mar 1998) |