What is the shoot of a plant; a shoot from the seed, from the stump, or from the root or tuber, of a plant or tree; more rarely, a shoot from the stem of a plant, or the end of a branch called?

sprout — The shoot of a plant; a shoot from the seed, from the stump, or from the root or tuber, of a plant or tree; more rarely, a shoot from the stem of a plant, or the end of a branch. (Webster's 1913.)