The Grand Crimean Central Railway was a military railway built in 1855 during the Crimean War by the United Kingdom. Its purpose was to supply ammunition and provisions to Allied soldiers engaged in the Siege of Sevastopol who were stationed on a plateau between Balaklava and Sevastopol. It also carried the world's first hospital train. The railway was built at cost and without any contract by Peto, Brassey and Betts, a partnership of English railway contractors led by Samuel Morton Peto. Within three weeks of the arrival of the fleet carrying materials and men the railway had started to run...

Filaggrin (filament aggregating protein) is a filament-associated protein that binds to keratin fibers in epithelial cells. Ten to twelve filaggrin units are post-translationally hydrolyzed from a large profilaggrin precursor protein during terminal differentiation of epidermal cells. In humans, profilaggrin is encoded by the FLG gene, which is part of the S100 fused-type protein (SFTP) family within the epidermal differentiation complex on chromosome 1q21. In cetaceans and sirenians, the FLG family has lost its function, with the curious exception of manatees in the latter clade: manatees still...

Verb: cover one's feet (third-person singular simple present covers one's feet, present participle covering one's feet, simple past and past participle covered one's feet)

1. (euphemistic, biblical) To lower one’s garment, especially to urinate or defecate.
2. When he was gone out, his servants came; and when they saw that, behold, the doors of the parlor were locked, they said, Surely he covers his feet in his summer chamber. (Judges 3:24)
3. And he came to the sheepcotes by the way, where was a cave; and Saul went in to cover his feet: and David and his men remained in the sides of the cave. (1 Samuel 24:3)