Freebase(0.00 / 0 votes)Rate this definition: Hydraulic conductivity. Hydraulic conductivity, symbolically represented as, is a property of vascular plants, soil or rock, that describes the ease with which a fluid can move through pore spaces or fractures.
Crispus Attucks was an African-American man killed during the Boston Massacre, making him the first casualty of the American Revolution.
Autopsy Says Boston Bombing Suspect Died of Gunshot Wounds and Blunt Trauma. WORCESTER, Mass. â Tamerlan Tsarnaev, the 26-year-old man who the authorities say is one of two brothers who carried out the Boston Marathon bombing, died of gunshot wounds and blunt trauma, according to his death certificate.