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单词 gerontologist
释义

WordReference Random House Learner's Dictionary of American English © 2024
ger•on•tol•o•gy /ˌdʒɛrənˈtɑlədʒi, ˌdʒɪr-/USA pronunciation   n. [uncountable]
  1. Biologythe study of aging and the problems of aged people.
ge•ron•to•log•i•cal /dʒəˌrɑntəlˈɑdʒɪkəl/USA pronunciation  adj. 
ger•on•tol•o•gist, n. [countable]

WordReference Random House Unabridged Dictionary of American English © 2024
ger•on•tol•o•gy  (jer′ən tolə jē, jēr′-),USA pronunciation n. 
  1. Biologythe branch of science that deals with aging and the problems of aged persons.
  • 1900–05; geronto- + -logy
ge•ron•to•log•i•cal  (jə ron′tl oji kəl),USA pronunciation adj.  ger′on•tolo•gist, n. 

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更新时间:2024/9/20 15:16:45