名詞 endemic:

1. a disease that is constantly present to a greater or lesser degree in people of a certain class or in people living in a particular location
   同義詞：endemic disease
2. a plant that is native to a certain limited area

形容詞 endemic:

1. of or relating to a disease (or anything resembling a disease) constantly present to greater or lesser extent in a particular locality
   同義詞：endemical
2. native to or confined to a certain region
3. originating where it is found
   同義詞：autochthonal, autochthonic, autochthonous, indigenous

1. Malaria is endemic in/to many hot countries.
   瘧疾是熱帶許多國家的地方病。

en.dem.ic

adj.（形容詞）
Prevalent in or peculiar to a particular locality, region, or people:
地方性的：某一特定地方、地區(qū)或人群所特有的或普遍的：
例句：
diseases endemic to the tropics.See Synonyms at native
熱帶地區(qū)的地方性疾病參見 native

Ecology Native to or confined to a certain region.
【生態(tài)學(xué)】 某特定地區(qū)的，局限于某特定地區(qū)的
n.Ecology （名詞）【生態(tài)學(xué)】
An endemic plant or animal.
地區(qū)性植物或動物

來源：
From Greek endômos
源自 希臘語 endômos
en- [in] * see en- 2
en- [在…里] *參見 en-2
dômos [people] * see d3-
dômos [人民] *參見 d3-

【引伸】
endem.ically
adv.（副詞）
endem.ism
n.（名詞）