perceptible (adj.)youdaoicibaDictYouDict[perceptible 词源字典]
early 15c., "perceptive," from Late Latin perceptibilis "perceptible," from Latin percept-, past participle stem of percipere (see perceive). Meaning "capable of being perceived" is from c. 1600. Related: Perceptibly; perceptibility.[perceptible etymology, perceptible origin, 英语词源]