{ } a. [ Gr. seismo`s an earthquake, from sei`ein to shake. ] Of or pertaining to an earthquake; caused by an earthquake. [ 1913 Webster ]
Seismic vertical, the point upon the earth's surface vertically over the center of effort or focal point whence the earthquake's impulse proceeds, or the vertical line connecting these two points. [ 1913 Webster ]
English-Thai: NECTEC'sLexitron-2 Dictionary [with local updates]NECTEC Lexitron Dictionary EN-TH
{ } a. [ Gr. seismo`s an earthquake, from sei`ein to shake. ] Of or pertaining to an earthquake; caused by an earthquake. [ 1913 Webster ]
Seismic vertical, the point upon the earth's surface vertically over the center of effort or focal point whence the earthquake's impulse proceeds, or the vertical line connecting these two points. [ 1913 Webster ]