n. [ Gr. &unr_; stroke, percussion (from &unr_; to strike) + -meter. ] (Med.) A small, hard, elastic plate, as of ivory, bone, or rubber, placed in contact with body to receive the blow, in examination by mediate percussion. [ Written also plexometer. ] [ 1913 Webster ]
n. [ Gr. &unr_;; peri` around + &unr_; measure: cf. F. périmètre. ] 1. (Geom.) The outer boundary of a body or figure, or the sum of all the sides. [ 1913 Webster ]
2. An instrument for determining the extent and shape of the field of vision. [ 1913 Webster ]
English-Thai: NECTEC'sLexitron-2 Dictionary [with local updates] NECTEC Lexitron Dictionary EN-TH