atopic

a.top.ic

adj.（形容词）
Of, relating to, or caused by a hereditary predisposition toward the development of certain hypersensitivity reactions, such as hay fever, asthma, or chronic urticaria, upon exposure to specific antigens:
过敏反应的：某种遗传的身体一旦暴露于特殊抗原，便容易产生某过敏反应，如花粉热、哮喘病或荨麻疹。或属于、关于该症的：
例句：
atopic dermatitis.
过敏性皮炎

来源：
From Greek atopia [unusualness]
源自 希腊语 atopia [不寻常的事]
from atopos [out of the way]
源自 atopos [异位]
a- [not] * see a-
a- [不是] *参见 a-
topos [place]
topos [地方，位置]

【引伸】
at.opy