鉴定 
鉴定[鑒-] jiàndìng {C} v. appraise; identify; authenticate | Zhèxiē gụ̌dǒng dōu jīngguò zhuānjiā ∼. 这些古董都经过专家∼。 All these antiques have been appraised by experts. ◆n. appraisal
鉴定 鉴定 [jiàndìng] to appraise; to identify; to evaluate 
定 定 determine / - / house mending determine 鉴定