hearty (adj.)youdaoicibaDictYouDict[hearty 词源字典]
late 14c., "courageous; spirited, zealous, from the heart;" also "loyal, faithful; sagacious, wise," from heart (n.) in its broad figurative senses + -y (2). Meaning "affording abundant nourishment" is from 1610s. Related: Heartiness.[hearty etymology, hearty origin, 英语词源]