VIADUCT
\vˈa͡ɪədˌʌkt], \vˈaɪədˌʌkt], \v_ˈaɪ_ə_d_ˌʌ_k_t]\
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A bridge for carrying a roadway over a valley or ravine, etc., built of masonry arches or of short steel spans mounted on high steel towers.
By William Dodge Lewis, Edgar Arthur Singer
By Daniel Lyons
By William Hand Browne, Samuel Stehman Haldeman
By James Champlin Fernald
Word of the day
Platidiam
- An inorganic water-soluble platinum complex. After undergoing hydrolysis, it reacts DNA produce both intra interstrand crosslinks. These crosslinks appear to impair replication and transcription of DNA. The cytotoxicity cisplatin correlates with cellular arrest in G2 phase cell cycle.