资料来源 : pyDict

秧苗,籽苗

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Seedling \Seed"ling\, n. (Bot.)
   A plant reared from the seed, as distinguished from one
   propagated by layers, buds, or the like.

资料来源 : WordNet®

seedling
     n : young plant or tree grown from a seed