词根词缀：avuncul-

【来源及含义】Latin: maternal uncle, uncle; mother's brother

【同源单词】avuncular, avuncularity, avunculate, avunculism, avunculocal residence

词根词缀：-ity

【来源及含义】Latin: suffix used to form abstract nouns expressing act, state, quality, property, or condition corresponding to an adjective

【同源单词】abnormality, absorbability, acclivity, acerbity, acridity, acrity