词根：dig = to need , to lack

  来自拉丁语的dig 意为 to need,to lack。
indigent （缺乏、不足的状态 in(=in) + dig (=need,lack)）
  adj.贫穷的，贫困的
  Local charities provide housing for indigent individuals.当地慈善团体为穷人提供住所。

词根词缀：iso-, is-

【来源及含义】Greek: equal; by extension: same, similar, alike; normally used as a prefix

【相关描述】Used in numerous terms, nearly all scientific; denoting: equality, similarity, uniformity, or identity; the second element being properly and usually of Greek origin, rarely of Latin [the proper prefix in the latter case being equi-]. In biology, denoting for or from different individuals of the same species). For a large list of iso- opposites or antonyms, see aniso-.

【相关词根词缀】 Inter-related cross references, directly or indirectly, involving word units dealing with "equal, identical, same, similar": auto-; emul-; equ-, equi-; homeo-; homo-; pari-; peer; rhomb-; syn-; tauto-.

【同源单词】chronoisothermal, geoisotherm, isacoustic, isadelphous, isallobar, isallobaric