son noun
ADJ. baby, newborn | little, small, young | teenage | grown-up | only | eldest, first-born, middle, oldest, youngest | elder, younger | illegitimate, legitimate | dutiful, good | fine, strong The queen bore him four fine sons. | long-lost, prodigal They welcomed me like a long-lost son. | married, unmarried
VERB + SON have They've got three young sons. | bear (formal), give birth to | bring up Living alone and trying to bring up a young son is no easy task.
SON + VERB grow up
You can also check other dicts: son (English, 中文解释 ), wordnet sense, Collins Definition