연령年齡 age 연령대年齡帶 age group 연령별年齡別 by age 최고령最高齡 the oldest 학령學齡 school age 학령기學齡期 compulsary school age 고령高齡 old age; advanced age 고령자高齡者 the aged; a senior citizen; an aged person 고령화高齡化 aging 노령老齡 old age 노령층老齡層 aged population 노령화老齡化 aging; graying 묘령妙齡 young woman 수령樹齡 age of a tree 연령층年齡層 age group 적령適齡 appropriate age 적령기適齡期 appropriate age 고령층高齡層 the elderly