excurrent

/ɛkˈskɜrənt/
adjective
  1. Having a single, continuous main stem or trunk, as in certain trees (e.g., pines and firs).
    • Botanists classify many conifers as excurrent because of their dominant central leader.
    • The excurrent shape of the spruce makes it ideal for use as a Christmas tree.
    • Pine trees have an excurrent growth habit, with a straight central trunk.
Antonyms
What does "excurrent" mean? | whatsthatwordmean | whatsthatwordmean