Laevorotatory \L[ae]"vo*ro"ta*to*ry\, a. Same as {Levorotatory}. Cf. {Dextrorotatory}. [1913 Webster]
Levorotatory \Le`vo*ro"ta*to*ry\ (-r[=o]"t[.a]*t[-o]*r[y^]), a. [Levo- + rotatory.] (Chem. & Physics) Turning or rotating the plane of polarization of light towards the left; -- applied to crystals and compounds exhibiting optical activity, such as levulose, left-handed quartz crystals, etc. Opposite of {dextrorotatory}. [Written also {l[ae]vorotatory}.] [1913 Webster +PJC]