形容詞 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
   同義詞：honorable, honourable, moral

1. The ethical doctrine that morality has its foundations in self-interest.
   自私自利認為道德以自我利益為基礎(chǔ)的道德觀念
2. Refraining from judgment, especially one based on personal ethical standards.
   非裁決的制止裁決，尤指建立在個人倫理標準基礎(chǔ)之上的
3. You can't divorce science from ethical questions.
   不能把科學與倫理問題截然分開。

eth.i.cal

adj.（形容詞）
Of, relating to, or dealing with ethics.
倫理學的：屬于，關(guān)系或涉及到倫理學的
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，倫理的：合乎公認的支配職業(yè)行為的是非原則的參見 moral
Of or relating to a drug dispensed solely on the prescription of a physician.
憑處方出售的：屬于和關(guān)系到全憑醫(yī)生處方而出售藥品的
n.（名詞）
An ethical drug.
憑醫(yī)師處方出售的藥品

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