1. slender medium-sized two-needled pine of eastern North America; with yellow-green needles and scaly grey to red-brown fissured bark; [syn: jack pine, Pinus banksiana]
WordNet (r) 3.0 (2006):
jack pine
n 1: slender medium-sized two-needled pine of eastern North
America; with yellow-green needles and scaly grey to red-
brown fissured bark [syn: jack pine, Pinus banksiana]