The principal body of a tree, shrub, or plant, of any kind; the main stock; the part which supports the branches or the head or top.
“After they are shot up thirty feet in length, they spread a very large top, having no bough nor twig in the trunk or the
stem.”
— Sir W. Raleigh.
“The lowering spring, with lavish rain,
Beats down the slender
stem and breaded grain.”
— Dryden.