n. [ Pneumo- + -meter. ] (Physiol.) A spirometer. [ 1913 Webster ]
n. [ Gr. &unr_; wind + -meter. ] An instrument for measuring the force or velocity of the wind; a wind gauge. [ 1913 Webster ]
n. [ Gr. &unr_; wind + -meter. ] An instrument for measuring the force or velocity of the wind; a wind gauge. [ 1913 Webster ]