of or relating to lines of longitude; longitudinal reckoning by the navigator'
running lengthwise; a thin longitudinal strip; longitudinal measurements of the hull'
over an extended time; a longitudinal study of twins'
of or relating to lines of longitude; longitudinal reckoning by the navigator'
running lengthwise; a thin longitudinal strip; longitudinal measurements of the hull'
over an extended time; a longitudinal study of twins'