n. people who are old collectively
s. advanced in years; (`aged' is pronounced as two syllables)
s. at an advanced stage of erosion (pronounced as one syllable)
s. having attained a specific age; (`aged' is pronounced as one syllable)
a. 老的, 陈的, 有...岁的
[化] 老化的; 老化了的; 陈化的; 陈化了的