. . . . . . . . . . . . . . . "The square root of the average of the squares of deviations about the mean of a set of values of the specified measurement."@en . "SDN:P01::BLSDOX33" . . . . . . "Length standard deviation of Callionymus lyra (ITIS: 171698: WoRMS 126792)"@en . "accepted"@en . . "SD_Length_BE000786" . .