gerontology
N การศึกษา เกี่ยวกับ ผู้สูงอายุ kan-suek-sa-kiao-kab-phu-sung-ar-yu
ger on tol o gy |ˌjerənˈtäləjē ˌʤɛrənˈtɑləʤi | ▶noun the scientific study of old age, the process of aging, and the particular problems of old people. DERIVATIVES ge ron to log i cal |jəˌräntlˈäjikəl |adjective, ger on tol o gist |-jist |noun ORIGIN early 20th cent.: from Greek gerōn, geront- ‘old man ’ + -logy .
gerontology |ˌdʒɛrənˈtɒlədʒi | ▶noun [ mass noun ] the scientific study of old age, the process of ageing, and the particular problems of old people. DERIVATIVES gerontological |-təˈlɒdʒɪk (ə )l |adjective, gerontologist noun ORIGIN early 20th cent.: from Greek gerōn, geront- ‘old man ’ + -logy .
ger on tol o gy /dʒèr (ə )ntɑ́lədʒi |-rɔntɔ́l -/名詞 U 老人 (病 )学, 老年学 .ge ron to log i cal /dʒərɑ̀ntəlɑ́dʒɪk (ə )l |-rɔ̀ntəlɔ́dʒ -/形容詞 g è r on t ó l o gist 名詞