sucklingn. 乳兒、乳臭未乾的小子學術名詞吸吮：動物學、內分泌學、醫學乳嬰：食品科技、醫學乳仔畜：食品科技、醫學吮：醫學、實驗動物及比較醫學吮乳：畜牧學英文釋義an infant considered in relation to its nursea young mammal that has not been weanedfeeding an infant by giving suck at the breast