the fossilized outline of a hollow organic structure, as a skull or a mollusk shell, formed when mud or sediment consolidated within the structure and the structure itself disintegrated or dissolved.
- Stein-leventhal syndrome
Stein-Leventhal syndrome Stein-Lev·en·thal syndrome (-lěv’ən-thôl) n. See polycystic ovary syndrome.
noun 1. David Barnard, 1886–1960, U.S. civil engineer: specialist in bridge design and construction.
noun 1. Charles Proteus [proh-tee-uh s] /ˈproʊ ti əs/ (Show IPA), 1865–1923, U.S. electrical engineer, born in Germany.
noun 1. Henry Engelhard [eng-guh l-hahrd,, -hahrt] /ˈɛŋ gəlˌhɑrd,, -ˌhɑrt/ (Show IPA), (Heinrich Engelhard Steinweg) 1797–1871, U.S. piano manufacturer, born in Germany. noun 1. Henry (Engelhard), original name Heinrich Engelhardt Steinweg. 1797–1871, US piano maker, born in Germany