ethical

形容词 ethical:

1. of or relating to the philosophical study of ethics
2. conforming to accepted standards of social or professional behavior- Omar N. Bradley
3. adhering to ethical and moral principles
   同义词：honorable, honourable, moral

1. The ethical doctrine that morality has its foundations in self-interest.
   自私自利认为道德以自我利益为基础的道德观念
2. Refraining from judgment, especially one based on personal ethical standards.
   非裁决的制止裁决，尤指建立在个人伦理标准基础之上的
3. You can't divorce science from ethical questions.
   不能把科学与伦理问题截然分开。

eth.i.cal

adj.（形容词）
Of, relating to, or dealing with ethics.
伦理学的：属于，关系或涉及到伦理学的
Being in accordance with the accepted principles of right and wrong that govern the conduct of a profession.See Synonyms at moral
道德的，伦理的：合乎公认的支配职业行为的是非原则的参见 moral
Of or relating to a drug dispensed solely on the prescription of a physician.
凭处方出售的：属于和关系到全凭医生处方而出售药品的
n.（名词）
An ethical drug.
凭医师处方出售的药品

【引伸】
eth.ically
adv.（副词）
eth.icalness 或
eth.ical.ity